**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60065

**Standard title:** Audio, Video and Similar Electronic Apparatus.

> UL 60065 | Audio, Video and Similar Electronic Apparatus. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60065 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 603

**Standard title:** Power Supplies for Use with Burglar-Alarm Systems

> UL 603 | Power Supplies for Use with Burglar-Alarm Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 603 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60320-1

**Standard title:** Appliance Couplers for Household and Similar General Purposes – Part 1: General Requirements

> UL 60320-1 | Appliance Couplers for Household and Similar General Purposes – Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60320-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60335-1

**Standard title:** Safety of Household and Similar Electrical Appliances, Part 1; General Requirements

> UL 60335-1 | Safety of Household and Similar Electrical Appliances, Part 1; General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60335-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60335-2-29

**Standard title:** Household and Similar Electrical Appliances: Particular Requirements for Battery Chargers

> UL 60335-2-29 | Household and Similar Electrical Appliances: Particular Requirements for Battery Chargers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60335-2-29 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60335-2-3

**Standard title:** Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electric Irons

> UL 60335-2-3 | Household and Similar Electrical Appliances, Part 2: Particular Requirements for Electric Irons |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60335-2-3 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60335-2-34

**Standard title:** Household and Similar Electrical Appliances, Part 2; Particular Requirements for Motor-Compressors

> UL 60335-2-34 | Household and Similar Electrical Appliances, Part 2; Particular Requirements for Motor-Compressors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60335-2-34 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60335-2-40

**Standard title:** Household and Similar Electrical Appliances – Safety - Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers

> UL 60335-2-40 | Household and Similar Electrical Appliances – Safety - Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60335-2-40 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60335-2-8

**Standard title:** Household and Similar Electric Appliances, Part 2; Particular Requirements for Electric Shavers, Hair Clippers and Similar Appliances

> UL 60335-2-8 | Household and Similar Electric Appliances, Part 2; Particular Requirements for Electric Shavers, Hair Clippers and Similar Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60335-2-8 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 606

**Standard title:** Linings and Screens for Use with Burglar-Alarm Systems

> UL 606 | Linings and Screens for Use with Burglar-Alarm Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 606 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-1

**Standard title:** Automatic Electrical Controls - Part 1: General Requirements

> UL 60730-1 | Automatic Electrical Controls - Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-10A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Motor Starting Relays

> UL 60730-2-10A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Motor Starting Relays |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-10A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-11A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Energy Regulators

> UL 60730-2-11A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Energy Regulators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-11A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-12A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Door Locks

> UL 60730-2-12A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Door Locks |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-12A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-13A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls

> UL 60730-2-13A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-13A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-14

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electric Actuators

> UL 60730-2-14 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electric Actuators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-14 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-16A

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water Level Controls

> UL 60730-2-16A | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water Level Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-16A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-3

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Thermal Protectors for Ballasts for Tubular Fluorescent Lamps

> UL 60730-2-3 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Thermal Protectors for Ballasts for Tubular Fluorescent Lamps |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-3 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-4

**Standard title:** Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Thermal Motor Protectors for Motor-Compressors of Hermetic and Semi-Hermetic Type

> UL 60730-2-4 | Automatic Electrical Controls for Household and Similar Use, Part 2: Particular Requirements for Thermal Motor Protectors for Motor-Compressors of Hermetic and Semi-Hermetic Type |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-4 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-6

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Pressure Sensing Controls Including Mechanical Requirements

> UL 60730-2-6 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Pressure Sensing Controls Including Mechanical Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-6 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-7

**Standard title:** Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Timers and Time Switches

> UL 60730-2-7 | Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Timers and Time Switches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-7 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60730-2-9

**Standard title:** Standard for Automatic Electrical Controls - Part 2-9: Particular Requirements for Temperatures Sensing Controls

> UL 60730-2-9 | Standard for Automatic Electrical Controls - Part 2-9: Particular Requirements for Temperatures Sensing Controls |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60730-2-9 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-1

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 1: General

> UL 60745-1 | Hand-Held Motor-Operated Electric Tools - Safety - Part 1: General |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-11

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-11: Particular Requirements for Reciprocating Saws

> UL 60745-2-11 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-11: Particular Requirements for Reciprocating Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-11 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-12

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-12: Particular Requirements for Concrete Vibrators

> UL 60745-2-12 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-12: Particular Requirements for Concrete Vibrators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-12 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-13

**Standard title:** Particular Requirements for Chain Saws

> UL 60745-2-13 | Particular Requirements for Chain Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-13 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-15

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-15: Particular Requirements for Hedge Trimmer

> UL 60745-2-15 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-15: Particular Requirements for Hedge Trimmer |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-15 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-16

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-16: Particular Requirements for Tackers

> UL 60745-2-16 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-16: Particular Requirements for Tackers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-16 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-18

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-18: Particular Requirements for Strapping Tools

> UL 60745-2-18 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-18: Particular Requirements for Strapping Tools |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-18 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-2

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-2: Particular Requirements for Screwdrivers and Impact Wrenches

> UL 60745-2-2 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-2: Particular Requirements for Screwdrivers and Impact Wrenches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-2 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-20

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-20: Particular Requirements for Band Saws

> UL 60745-2-20 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-20: Particular Requirements for Band Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-20 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-3

**Standard title:** Particular Requirements for Grinders, Polishers and Disk-Type Sanders

> UL 60745-2-3 | Particular Requirements for Grinders, Polishers and Disk-Type Sanders |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-3 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-4

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-4: Particular Requirements for Sanders and Polishers Other Than Disk

> UL 60745-2-4 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-4: Particular Requirements for Sanders and Polishers Other Than Disk |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-4 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-6

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-6: Particular Requirements for Hammers

> UL 60745-2-6 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-6: Particular Requirements for Hammers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-6 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-8

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-8: Particular Requirements for Shears and Nibblers

> UL 60745-2-8 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-8: Particular Requirements for Shears and Nibblers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-8 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60745-2-9

**Standard title:** Hand-Held Motor-Operated Electric Tools - Safety - Part 2-9: Particular Requirements for Tappers

> UL 60745-2-9 | Hand-Held Motor-Operated Electric Tools - Safety - Part 2-9: Particular Requirements for Tappers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60745-2-9 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 609

**Standard title:** Local Burglar-Alarm Units and Systems

> UL 609 | Local Burglar-Alarm Units and Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 609 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60950-1

**Standard title:** Information Technology Equipment - Safety - Part 1: General Requirements

> UL 60950-1 | Information Technology Equipment - Safety - Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60950-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60950-21

**Standard title:** Information Technology Equipment - Safety - Part 21: Remote Power Feeding

> UL 60950-21 | Information Technology Equipment - Safety - Part 21: Remote Power Feeding |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60950-21 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60950-22

**Standard title:** Information Technology Equipment - Safety - Part 22: Equipment to be Installed Outdoors

> UL 60950-22 | Information Technology Equipment - Safety - Part 22: Equipment to be Installed Outdoors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60950-22 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 60950-23

**Standard title:** Information Technology Equipment - Safety - Part 23: Large Data Storage Equipment

> UL 60950-23 | Information Technology Equipment - Safety - Part 23: Large Data Storage Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 60950-23 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-031

**Standard title:** Electrical Equipment for Measurement, Control and Laboratory Use - Part 031: Safety Requirements for Hand-Held Probe Assemblies for Electrical Measurement and Test

> UL 61010-031 | Electrical Equipment for Measurement, Control and Laboratory Use - Part 031: Safety Requirements for Hand-Held Probe Assemblies for Electrical Measurement and Test |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-031 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-1

**Standard title:** Electrical Equipment for Measurement, Control and Laboratory Use; Part 1: General Requirements

> UL 61010-1 | Electrical Equipment for Measurement, Control and Laboratory Use; Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-010

**Standard title:** Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-010: Particular Requirements for Laboratory Equipment for the Heating of Materials

> UL 61010-2-010 | Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-010: Particular Requirements for Laboratory Equipment for the Heating of Materials |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-010 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-020

**Standard title:** Standard for Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-020: Particular Requirements for Laboratory Centrifuges

> UL 61010-2-020 | Standard for Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-020: Particular Requirements for Laboratory Centrifuges |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-020 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-030

**Standard title:** Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-030: Particular Requirements for Testing and Measuring Circuits

> UL 61010-2-030 | Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-030: Particular Requirements for Testing and Measuring Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-030 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-051

**Standard title:** Electrical Equipment for Measurement, Control and Laboratory Use – Part 2- 051: Particular Requirements for Laboratory Equipment for Mixing and Stirring.

> UL 61010-2-051 | Electrical Equipment for Measurement, Control and Laboratory Use – Part 2- 051: Particular Requirements for Laboratory Equipment for Mixing and Stirring. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-051 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-061

**Standard title:** Electrical Equipment for Measurement, Control and Laboratory Use – Part 2 – 061: Particular Requirements for Laboratory Atomic Spectrometers with Thermal Atomization and Ionization.

> UL 61010-2-061 | Electrical Equipment for Measurement, Control and Laboratory Use – Part 2 – 061: Particular Requirements for Laboratory Atomic Spectrometers with Thermal Atomization and Ionization. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-061 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-091

**Standard title:** Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-091: Particular Requirements for Cabinet X-Ray Systems

> UL 61010-2-091 | Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-091: Particular Requirements for Cabinet X-Ray Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-091 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-101

**Standard title:** Safety Requirement for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-101: Particular Requirements for In Vitro Diagnostic (IVD) Medical Equipment

> UL 61010-2-101 | Safety Requirement for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-101: Particular Requirements for In Vitro Diagnostic (IVD) Medical Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-101 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61010-2-81

**Standard title:** Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-081: Particular Requirements for Automatic and Semi-Automatic Laboratory Equipment for Analysis and other Purposes

> UL 61010-2-81 | Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-081: Particular Requirements for Automatic and Semi-Automatic Laboratory Equipment for Analysis and other Purposes |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61010-2-81 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61058-1

**Standard title:** Switch for Appliances for Household and Similar Applications

> UL 61058-1 | Switch for Appliances for Household and Similar Applications |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61058-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61730-1

**Standard title:** Photovoltaic (PV) Module Safety Qualification - Part 1: Requirements for Construction

> UL 61730-1 | Photovoltaic (PV) Module Safety Qualification - Part 1: Requirements for Construction |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61730-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61730-2

**Standard title:** Photovoltaic (PV) Module Safety Qualification - Part 2: Requirements for Testing

> UL 61730-2 | Photovoltaic (PV) Module Safety Qualification - Part 2: Requirements for Testing |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61730-2 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 61800-5-1

**Standard title:** Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy

> UL 61800-5-1 | Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 61800-5-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62

**Standard title:** Flexible Cord and Fixture Wire

> UL 62 | Flexible Cord and Fixture Wire |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 621

**Standard title:** Ice Cream Makers

> UL 621 | Ice Cream Makers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 621 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62109-1

**Standard title:** Standard for Safety of Power Converters for Use in Photovoltaic Power Systems - Part 1: General Requirements

> UL 62109-1 | Standard for Safety of Power Converters for Use in Photovoltaic Power Systems - Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62109-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62368-1

**Standard title:** Audio/Video, Information and Technology Equipment - Part 1: Safety Requirements

> UL 62368-1 | Audio/Video, Information and Technology Equipment - Part 1: Safety Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62368-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-1

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 1: General Requirements

> UL 62841-1 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 1: General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-2-14

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-14: Particular Requirements for Hand-Held Planers

> UL 62841-2-14 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-14: Particular Requirements for Hand-Held Planers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-2-14 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-2-2

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-2: Particular Requirements for Hand-Held Screwdrivers And Impact Wrenches

> UL 62841-2-2 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-2: Particular Requirements for Hand-Held Screwdrivers And Impact Wrenches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-2-2 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-2-4

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-4: Particular Requirements for Hand-Held Sanders And Polishers Other Than Disc Type

> UL 62841-2-4 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-4: Particular Requirements for Hand-Held Sanders And Polishers Other Than Disc Type |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-2-4 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-2-5

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-5: Particular Requirements for Hand-Held Circular Saws

> UL 62841-2-5 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-5: Particular Requirements for Hand-Held Circular Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-2-5 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-2-9

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-9: Particular Requirements for Hand-Held Tappers and Threaders

> UL 62841-2-9 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 2-9: Particular Requirements for Hand-Held Tappers and Threaders |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-2-9 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-3-1

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 3-1: Particular Requirements for Transportable Table Saws

> UL 62841-3-1 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 3-1: Particular Requirements for Transportable Table Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-3-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-3-10

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 3-10: Particular Requirements For Transportable Cut-Off Machines

> UL 62841-3-10 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 3-10: Particular Requirements For Transportable Cut-Off Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-3-10 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 62841-3-9

**Standard title:** Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 3-9: Particular Requirements for Transportable Mitre Saws

> UL 62841-3-9 | Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery-Safety-Part 3-9: Particular Requirements for Transportable Mitre Saws |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 62841-3-9 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 632

**Standard title:** Electrically Actuated Transmitters

> UL 632 | Electrically Actuated Transmitters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 632 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 634

**Standard title:** Connectors and Switches for Use with Burglar-Alarm Systems

> UL 634 | Connectors and Switches for Use with Burglar-Alarm Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 634 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 636

**Standard title:** Holdup Alarm Units and Systems

> UL 636 | Holdup Alarm Units and Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 636 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 639

**Standard title:** Intrusion-Detection Units

> UL 639 | Intrusion-Detection Units |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 639 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 6500

**Standard title:** Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use

> UL 6500 | Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 6500 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 67

**Standard title:** Panelboards

> UL 67 | Panelboards |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 67 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 676

**Standard title:** Underwater Lighting Fixtures

> UL 676 | Underwater Lighting Fixtures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 676 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 681

**Standard title:** Installation and Classification of Burglar and Holdup Alarm Systems

> UL 681 | Installation and Classification of Burglar and Holdup Alarm Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 681 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 69

**Standard title:** Electric-Fence Controllers

> UL 69 | Electric-Fence Controllers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 69 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 696

**Standard title:** Electric Toys

> UL 696 | Electric Toys |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 696 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 697

**Standard title:** Toy Transformers

> UL 697 | Toy Transformers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 697 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 698A

**Standard title:** Standard for Industrial Control Panels Relating to Hazardous (Classified) Locations

> UL 698A | Standard for Industrial Control Panels Relating to Hazardous (Classified) Locations |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 698A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 73

**Standard title:** Motor-Operated Appliances

> UL 73 | Motor-Operated Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 73 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 745-2-31

**Standard title:** Particular Requirements for Diamond Core Drills

> UL 745-2-31 | Particular Requirements for Diamond Core Drills |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 745-2-31 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 745-2-32

**Standard title:** Particular Requirements for Magnetic Drill Presses

> UL 745-2-32 | Particular Requirements for Magnetic Drill Presses |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 745-2-32 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 749

**Standard title:** Household Dishwashers

> UL 749 | Household Dishwashers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 749 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 751

**Standard title:** Vending Machines

> UL 751 | Vending Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 751 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 756

**Standard title:** Coin and Currency Changers and Actuators

> UL 756 | Coin and Currency Changers and Actuators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 756 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 763

**Standard title:** Motor-Operated Commercial Food Preparing Machines

> UL 763 | Motor-Operated Commercial Food Preparing Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 763 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 773

**Standard title:** Plug-In Locking-Type Photocontrols for Use With Area Lighting

> UL 773 | Plug-In Locking-Type Photocontrols for Use With Area Lighting |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 773 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 773A

**Standard title:** Nonindustrial Photoelectric Switches for Lighting Control

> UL 773A | Nonindustrial Photoelectric Switches for Lighting Control |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 773A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 775

**Standard title:** Graphic Arts Equipment

> UL 775 | Graphic Arts Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 775 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 778

**Standard title:** Motor Operated Water Pumps

> UL 778 | Motor Operated Water Pumps |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 778 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 813

**Standard title:** Commercial Audio Equipment

> UL 813 | Commercial Audio Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 813 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 817

**Standard title:** Cord Sets and Power-Supply Cords

> UL 817 | Cord Sets and Power-Supply Cords |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 817 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 82

**Standard title:** Electric Gardening Appliances

> UL 82 | Electric Gardening Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 82 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 826

**Standard title:** Household Electric Clocks

> UL 826 | Household Electric Clocks |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 826 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 827

**Standard title:** Central Station Alarm Services

> UL 827 | Central Station Alarm Services |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 827 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 83

**Standard title:** Thermoplastic-Insulated Wires and Cables

> UL 83 | Thermoplastic-Insulated Wires and Cables |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 83 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 834

**Standard title:** Heating, Water Supply, and Power Boilers - Electric

> UL 834 | Heating, Water Supply, and Power Boilers - Electric |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 834 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 845

**Standard title:** Motor Control Centers

> UL 845 | Motor Control Centers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 845 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 858

**Standard title:** Household Electric Ranges

> UL 858 | Household Electric Ranges |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 858 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 859

**Standard title:** Household Electric Personal Grooming Appliance

> UL 859 | Household Electric Personal Grooming Appliance |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 859 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 867

**Standard title:** Electrostatic Air Cleaners

> UL 867 | Electrostatic Air Cleaners |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 867 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 869A

**Standard title:** Standard for Service Equipment

> UL 869A | Standard for Service Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 869A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 875

**Standard title:** Electric Dry Bath Heaters

> UL 875 | Electric Dry Bath Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 875 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 8750

**Standard title:** Standard for Light Emitting Diode (LED) Equipment for Use in Lighting Products

> UL 8750 | Standard for Light Emitting Diode (LED) Equipment for Use in Lighting Products |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 8750 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 8752

**Standard title:** Organic Light Emitting Diode (LED) Panels

> UL 8752 | Organic Light Emitting Diode (LED) Panels |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 8752 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 884

**Standard title:** Underfloor Raceways and Fittings

> UL 884 | Underfloor Raceways and Fittings |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 884 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 916

**Standard title:** Energy Management Equipment

> UL 916 | Energy Management Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 916 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 917

**Standard title:** Clock-Operated Switches

> UL 917 | Clock-Operated Switches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 917 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 921

**Standard title:** Commercial Electric Dishwashers

> UL 921 | Commercial Electric Dishwashers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 921 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 923

**Standard title:** Microwave Cooking Appliances

> UL 923 | Microwave Cooking Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 923 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 924

**Standard title:** Emergency Lighting and Power Equipment

> UL 924 | Emergency Lighting and Power Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 924 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 935

**Standard title:** Fluorescent-Lamp Ballasts

> UL 935 | Fluorescent-Lamp Ballasts |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 935 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 943

**Standard title:** Ground-Fault Circuit-Interrupters.

> UL 943 | Ground-Fault Circuit-Interrupters. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 943 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 943B

**Standard title:** Appliance Leakage - Current Interrupters

> UL 943B | Appliance Leakage - Current Interrupters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 943B — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 9540

**Standard title:** Standard for Energy Storage Systems and Equipment

> UL 9540 | Standard for Energy Storage Systems and Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 9540 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 961

**Standard title:** Electric Hobby and Sports Equipment

> UL 961 | Electric Hobby and Sports Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 961 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 962

**Standard title:** Household and Commercial Furnishings

> UL 962 | Household and Commercial Furnishings |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 962 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 962A

**Standard title:** Standard for Furniture Power Distribution Units

> UL 962A | Standard for Furniture Power Distribution Units |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 962A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 982

**Standard title:** Motor-Operated Household Food Preparing Machines

> UL 982 | Motor-Operated Household Food Preparing Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 982 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 987

**Standard title:** Stationary and Fixed Electric Tools

> UL 987 | Stationary and Fixed Electric Tools |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 987 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 991

**Standard title:** Tests for Safety-Related Controls Employing Solid-State Devices.

> UL 991 | Tests for Safety-Related Controls Employing Solid-State Devices. |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 991 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** TUV Rheinland of North America, Inc.

**Standard number:** UL 998

**Standard title:** Humidifiers

> UL 998 | Humidifiers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv>

UL 998 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** ANSI/AAMI ES 60601–1

**Standard title:** Medical Electrical Equipment—Part 1: General Requirements for Basic Safety and Essential Performance

> ANSI/AAMI ES 60601–1 | Medical Electrical Equipment—Part 1: General Requirements for Basic Safety and Essential Performance |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

ANSI/AAMI ES 60601–1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** ASME A17.5

**Standard title:** Elevators and Escalator Electrical Equipment

> ASME A17.5 | Elevators and Escalator Electrical Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

ASME A17.5 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** BHMA A156.3

**Standard title:** Exit Devices

> BHMA A156.3 | Exit Devices |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

BHMA A156.3 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CGA G-2.1 / ANSI K61.1

**Standard title:** Storage and Handling of Anhydrous Ammonia (CGA G-2.1)

> CGA G-2.1 / ANSI K61.1 | Storage and Handling of Anhydrous Ammonia (CGA G-2.1) |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CGA G-2.1 / ANSI K61.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.1

**Standard title:** Household Cooking Gas Appliances

> CSA/AM Z21.1 | Household Cooking Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.10.1

**Standard title:** Gas Water Heaters-Automatic Storage Type Water Heaters with Inputs of 70,000 Btu Per Hour or Less

> CSA/AM Z21.10.1 | Gas Water Heaters-Automatic Storage Type Water Heaters with Inputs of 70,000 Btu Per Hour or Less |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.10.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.10.3

**Standard title:** Water Heaters-Circulating Tank, Instantaneous and Large Automatic Storage Type Water Heaters

> CSA/AM Z21.10.3 | Water Heaters-Circulating Tank, Instantaneous and Large Automatic Storage Type Water Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.10.3 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.11.2

**Standard title:** Gas-Fired Room Heaters-Unvented Room Heaters

> CSA/AM Z21.11.2 | Gas-Fired Room Heaters-Unvented Room Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.11.2 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.13

**Standard title:** Gas-Fired Low-Pressure Steam and Hot Water Heating Boilers

> CSA/AM Z21.13 | Gas-Fired Low-Pressure Steam and Hot Water Heating Boilers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.13 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.15

**Standard title:** Manually Operated Gas Valves

> CSA/AM Z21.15 | Manually Operated Gas Valves |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.15 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.17

**Standard title:** Domestic Gas Conversion Burners

> CSA/AM Z21.17 | Domestic Gas Conversion Burners |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.17 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.18

**Standard title:** Gas Appliance Pressure Regulators

> CSA/AM Z21.18 | Gas Appliance Pressure Regulators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.18 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.19

**Standard title:** Refrigerators Using Gas Fuel

> CSA/AM Z21.19 | Refrigerators Using Gas Fuel |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.19 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.20

**Standard title:** Automatic Gas Ignition Systems and Components

> CSA/AM Z21.20 | Automatic Gas Ignition Systems and Components |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.20 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.21

**Standard title:** Automatic Valves for Gas Appliances

> CSA/AM Z21.21 | Automatic Valves for Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.21 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.22

**Standard title:** Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply System

> CSA/AM Z21.22 | Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply System |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.22 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.23

**Standard title:** Gas Appliance Thermostats

> CSA/AM Z21.23 | Gas Appliance Thermostats |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.23 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.24

**Standard title:** Metal Connectors for Gas Appliances

> CSA/AM Z21.24 | Metal Connectors for Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.24 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.35

**Standard title:** Gas Filters on Appliances

> CSA/AM Z21.35 | Gas Filters on Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.35 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.40.1

**Standard title:** Gas-Fired Absorption Summer Air Conditioning Appliances

> CSA/AM Z21.40.1 | Gas-Fired Absorption Summer Air Conditioning Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.40.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.41

**Standard title:** Quick-Disconnect Devices for Use with Gas Fuel

> CSA/AM Z21.41 | Quick-Disconnect Devices for Use with Gas Fuel |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.41 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.42

**Standard title:** Gas-Fired Illuminating Appliances

> CSA/AM Z21.42 | Gas-Fired Illuminating Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.42 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.47

**Standard title:** Gas-Fired Gravity and Forced Air Central Furnaces

> CSA/AM Z21.47 | Gas-Fired Gravity and Forced Air Central Furnaces |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.47 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.5.1

**Standard title:** Gas Clothes Dryers - Type 1

> CSA/AM Z21.5.1 | Gas Clothes Dryers - Type 1 |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.5.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.5.2

**Standard title:** Gas Clothes Dryers - Type 2

> CSA/AM Z21.5.2 | Gas Clothes Dryers - Type 2 |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.5.2 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.50

**Standard title:** Vented Decorative Gas Appliances

> CSA/AM Z21.50 | Vented Decorative Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.50 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.54

**Standard title:** Gas Hose Connectors for Portable Outdoor Gas-Fired Appliances

> CSA/AM Z21.54 | Gas Hose Connectors for Portable Outdoor Gas-Fired Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.54 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.56

**Standard title:** Gas-Fired Pool Heaters

> CSA/AM Z21.56 | Gas-Fired Pool Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.56 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.57

**Standard title:** Recreational Vehicle Cooking Gas Appliances

> CSA/AM Z21.57 | Recreational Vehicle Cooking Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.57 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.58

**Standard title:** Outdoor Cooking Gas Appliances

> CSA/AM Z21.58 | Outdoor Cooking Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.58 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.60

**Standard title:** Decorative Gas Appliances for Installation in Vented Fireplaces

> CSA/AM Z21.60 | Decorative Gas Appliances for Installation in Vented Fireplaces |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.60 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.66

**Standard title:** Automatic Vent Damper Devices for Use With Gas-Fired Appliances

> CSA/AM Z21.66 | Automatic Vent Damper Devices for Use With Gas-Fired Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.66 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.69

**Standard title:** Connectors for Movable Gas Appliances

> CSA/AM Z21.69 | Connectors for Movable Gas Appliances |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.69 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.74

**Standard title:** Portable Refrigerators for Use With HD-5 Propane Gas

> CSA/AM Z21.74 | Portable Refrigerators for Use With HD-5 Propane Gas |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.74 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z21.76

**Standard title:** Gas-Fired Unvented Catalytic Room Heaters for Use With Liquefied Petroleum (LP) Gases

> CSA/AM Z21.76 | Gas-Fired Unvented Catalytic Room Heaters for Use With Liquefied Petroleum (LP) Gases |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z21.76 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z83.11

**Standard title:** Gas Food Service Equipment-Ranges and Unit Broilers

> CSA/AM Z83.11 | Gas Food Service Equipment-Ranges and Unit Broilers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z83.11 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z83.18

**Standard title:** Direct Gas Fired Industrial Air Heaters

> CSA/AM Z83.18 | Direct Gas Fired Industrial Air Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z83.18 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z83.4

**Standard title:** Direct Gas-Fired Make-Up Air Heaters

> CSA/AM Z83.4 | Direct Gas-Fired Make-Up Air Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z83.4 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z83.7

**Standard title:** Gas-Fired Construction Heater

> CSA/AM Z83.7 | Gas-Fired Construction Heater |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z83.7 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** CSA/AM Z83.8

**Standard title:** Gas Unit Heaters

> CSA/AM Z83.8 | Gas Unit Heaters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

CSA/AM Z83.8 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.121

**Standard title:** Unit Substations-Requirements

> IEEE C37.121 | Unit Substations-Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.121 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.122

**Standard title:** Gas-Insulated Substations

> IEEE C37.122 | Gas-Insulated Substations |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.122 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.13

**Standard title:** Low Voltage AC Power Circuit Breakers Used in Enclosures

> IEEE C37.13 | Low Voltage AC Power Circuit Breakers Used in Enclosures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.13 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.14

**Standard title:** Low Voltage DC Power Circuit Breakers Used in Enclosures

> IEEE C37.14 | Low Voltage DC Power Circuit Breakers Used in Enclosures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.14 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.17

**Standard title:** Trip Devices for AC and General Purpose DC Low-Voltage Power Circuit Breakers

> IEEE C37.17 | Trip Devices for AC and General Purpose DC Low-Voltage Power Circuit Breakers |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.17 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.18

**Standard title:** Enclosed Field Discharge Circuit Breakers for Rotating Electric Machinery

> IEEE C37.18 | Enclosed Field Discharge Circuit Breakers for Rotating Electric Machinery |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.18 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.20.1

**Standard title:** Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear

> IEEE C37.20.1 | Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.20.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.20.2

**Standard title:** Metal-Clad and Station - Type Cubicle Switchgear

> IEEE C37.20.2 | Metal-Clad and Station - Type Cubicle Switchgear |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.20.2 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.20.3

**Standard title:** Metal-Enclosed Interrupter Switchgear

> IEEE C37.20.3 | Metal-Enclosed Interrupter Switchgear |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.20.3 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.20.4

**Standard title:** Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear

> IEEE C37.20.4 | Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.20.4 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.20.6

**Standard title:** 4.76 kV to 38 kV Rated Grounding and Testing Devices Used in Enclosures

> IEEE C37.20.6 | 4.76 kV to 38 kV Rated Grounding and Testing Devices Used in Enclosures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.20.6 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.20.7

**Standard title:** IEEE Guide for Testing Metal-Enclosed Switchgear Rated Up to 38 kV for Internal Arcing Faults

> IEEE C37.20.7 | IEEE Guide for Testing Metal-Enclosed Switchgear Rated Up to 38 kV for Internal Arcing Faults |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.20.7 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.21

**Standard title:** Control Switchboards

> IEEE C37.21 | Control Switchboards |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.21 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.23

**Standard title:** Metal-Enclosed Bus

> IEEE C37.23 | Metal-Enclosed Bus |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.23 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.41

**Standard title:** High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories

> IEEE C37.41 | High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.41 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.42

**Standard title:** Distribution Cutouts and Fuse Links

> IEEE C37.42 | Distribution Cutouts and Fuse Links |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.42 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.66

**Standard title:** Oil-Filled Capacitor Switches for Alternating-Current Systems-Requirements

> IEEE C37.66 | Oil-Filled Capacitor Switches for Alternating-Current Systems-Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.66 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.74

**Standard title:** Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV Switchgear

> IEEE C37.74 | Subsurface, Vault, and Pad-Mounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems Up to 38 kV Switchgear |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.74 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C37.90

**Standard title:** Relays and Relay Systems Associated with Electric Power Apparatus

> IEEE C37.90 | Relays and Relay Systems Associated with Electric Power Apparatus |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C37.90 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.00

**Standard title:** Distribution, Power and Regulating Transformers-General Requirements

> IEEE C57.12.00 | Distribution, Power and Regulating Transformers-General Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.00 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.20

**Standard title:** Overhead-Type Distribution Transformers, 500 kVA and Smaller

> IEEE C57.12.20 | Overhead-Type Distribution Transformers, 500 kVA and Smaller |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.20 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.23

**Standard title:** Underground-Type Self-Cooled, Single-Phase Distribution Transformers with Separable Insulated High-Voltage Connectors; 167 kVA and Smaller

> IEEE C57.12.23 | Underground-Type Self-Cooled, Single-Phase Distribution Transformers with Separable Insulated High-Voltage Connectors; 167 kVA and Smaller |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.23 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.24

**Standard title:** Underground-Type Three-Phase Distribution Transformers, 2500 kVA and Smaller

> IEEE C57.12.24 | Underground-Type Three-Phase Distribution Transformers, 2500 kVA and Smaller |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.24 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.25

**Standard title:** Pad-Mounted Compartmental-Type Self-Cooled Single-Phase Distribution Transformers with Separable Insulated High-Voltage Connectors; 167 kVA and Smaller

> IEEE C57.12.25 | Pad-Mounted Compartmental-Type Self-Cooled Single-Phase Distribution Transformers with Separable Insulated High-Voltage Connectors; 167 kVA and Smaller |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.25 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.40

**Standard title:** Three Phase Secondary Network Transformers, Subway and Vault Types (Liquid Immersed); 2500 kVA and Smaller

> IEEE C57.12.40 | Three Phase Secondary Network Transformers, Subway and Vault Types (Liquid Immersed); 2500 kVA and Smaller |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.40 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.44

**Standard title:** Secondary Network Protectors

> IEEE C57.12.44 | Secondary Network Protectors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.44 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.50

**Standard title:** Ventilated Dry - Type Distribution Transformers, 1 to 500 kVA, Single-Phase; and 15 to 500 kVA, Three Phase

> IEEE C57.12.50 | Ventilated Dry - Type Distribution Transformers, 1 to 500 kVA, Single-Phase; and 15 to 500 kVA, Three Phase |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.50 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.51

**Standard title:** Ventilated Dry - Type Power Transformers 501 kVA and Larger, Three-Phase

> IEEE C57.12.51 | Ventilated Dry - Type Power Transformers 501 kVA and Larger, Three-Phase |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.51 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.52

**Standard title:** Sealed Dry - Type Power Transformers, 501 kVA and Larger, Three-Phase

> IEEE C57.12.52 | Sealed Dry - Type Power Transformers, 501 kVA and Larger, Three-Phase |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.52 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.12.55

**Standard title:** Dry - Type Transformers in Unit Installations, Including Unit Substations-Conformance Requirements

> IEEE C57.12.55 | Dry - Type Transformers in Unit Installations, Including Unit Substations-Conformance Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.12.55 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.13

**Standard title:** Instrument Transformers-Requirements

> IEEE C57.13 | Instrument Transformers-Requirements |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.13 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.15

**Standard title:** Step-Voltage and Induction-Voltage Regulators

> IEEE C57.15 | Step-Voltage and Induction-Voltage Regulators |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.15 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C57.21

**Standard title:** Shunt Reactors Over 500 kVA

> IEEE C57.21 | Shunt Reactors Over 500 kVA |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C57.21 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** IEEE C62.11

**Standard title:** Metal Oxide Surge Arresters for AC Power Circuits

> IEEE C62.11 | Metal Oxide Surge Arresters for AC Power Circuits |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

IEEE C62.11 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** ISA 60079-26

**Standard title:** Explosive Atmospheres - Part 26: Equipment for Use in Class I, Zone 0 Hazardous (Classified) Locations

> ISA 60079-26 | Explosive Atmospheres - Part 26: Equipment for Use in Class I, Zone 0 Hazardous (Classified) Locations |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

ISA 60079-26 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C12.1

**Standard title:** Code for Electricity Meters

> NEMA C12.1 | Code for Electricity Meters |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C12.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.50

**Standard title:** Low-Voltage AC Power Circuit Breakers Used in Enclosures-Test Procedures

> NEMA C37.50 | Low-Voltage AC Power Circuit Breakers Used in Enclosures-Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.50 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.51

**Standard title:** Metal-Enclosed Low-Voltage AC Power Circuit-Breaker Switchgear Assemblies-Conformance Test Procedures

> NEMA C37.51 | Metal-Enclosed Low-Voltage AC Power Circuit-Breaker Switchgear Assemblies-Conformance Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.51 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.52

**Standard title:** Low-Voltage AC Power Circuit Protectors Used in Enclosures-Test Procedures

> NEMA C37.52 | Low-Voltage AC Power Circuit Protectors Used in Enclosures-Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.52 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.53.1

**Standard title:** High-Voltage Current Motor-Starter Fuses-Conformance Test Procedures

> NEMA C37.53.1 | High-Voltage Current Motor-Starter Fuses-Conformance Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.53.1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.54

**Standard title:** Indoor Alternating-Current High Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear Assemblies-Conformance Test Procedures

> NEMA C37.54 | Indoor Alternating-Current High Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear Assemblies-Conformance Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.54 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.55

**Standard title:** Metal-Clad Switchgear Assemblies-Conformance Test Procedures

> NEMA C37.55 | Metal-Clad Switchgear Assemblies-Conformance Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.55 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.57

**Standard title:** Metal-Enclosed Interrupter Switchgear Assemblies-Conformance Testing

> NEMA C37.57 | Metal-Enclosed Interrupter Switchgear Assemblies-Conformance Testing |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.57 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NEMA C37.58

**Standard title:** Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear-Conformance Test Procedures

> NEMA C37.58 | Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear-Conformance Test Procedures |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NEMA C37.58 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NFPA 13

**Standard title:** Installation of Sprinkler Systems

> NFPA 13 | Installation of Sprinkler Systems |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NFPA 13 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** NFPA 496

**Standard title:** Purged and Pressurized Enclosures for Electrical Equipment

> NFPA 496 | Purged and Pressurized Enclosures for Electrical Equipment |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

NFPA 496 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** TIA 4950

**Standard title:** Requirements for Battery-Powered, Portable Land Mobile Radio Applications in Class I, II, and III, Division 1, Hazardous (Classified) Locations

> TIA 4950 | Requirements for Battery-Powered, Portable Land Mobile Radio Applications in Class I, II, and III, Division 1, Hazardous (Classified) Locations |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

TIA 4950 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** UL 1

**Standard title:** Flexible Metal Conduit

> UL 1 | Flexible Metal Conduit |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

UL 1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** UL 1004-1

**Standard title:** Rotating Electrical Machines

> UL 1004-1 | Rotating Electrical Machines |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

UL 1004-1 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** UL 1004-5

**Standard title:** Fire Pump Motors

> UL 1004-5 | Fire Pump Motors |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

UL 1004-5 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** UL 1008

**Standard title:** Automatic Transfer Switches

> UL 1008 | Automatic Transfer Switches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

UL 1008 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced


**Laboratory:** UL LLC

**Standard number:** UL 1008A

**Standard title:** Medium-Voltage Transfer Switches

> UL 1008A | Medium-Voltage Transfer Switches |

Source: <https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul>

UL 1008A — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced