# UL 79B — Which OSHA-recognized labs (NRTLs) can certify to a given test standard

For UL 79B, standard title is Standard for Power-Operated Pumps for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil; status is listed as appropriate, recorded from its source on 2026-08-10.

- **Test standard:** UL 79B _(verified: appears in the quote below)_
- **Standard title:** Standard for Power-Operated Pumps for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil _(verified: appears in the quote below)_
- **Status:** listed as appropriate _(our reading, not quoted from the source)_

## What the source says

> UL 79B | Standard for Power-Operated Pumps for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil |

## Source

- https://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards

Last verified: 2026-08-10. Review by: 2026-11-08.
Part of [Which OSHA-recognized labs (NRTLs) can certify to a given test standard](https://referencesource.org/nrtl-recognized-test-standards/).