Reference Source

UL 121201

What is the laboratory for UL 121201?

For UL 121201, laboratory is Intertek Testing Services NA, Inc; standard title is Nonincendive Electrical Equipment for Use in Class I and Class II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations, verified against its source on 2026-09-17.

UL 121201 | Nonincendive Electrical Equipment for Use in Class I and Class II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations |

— osha.gov, retrieved 2026-08-10

Laboratory
Intertek Testing Services NA, Inc.
Standard number
UL 121201 verified
Standard title
Nonincendive Electrical Equipment for Use in Class I and Class II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

Source

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