# FM 3810 — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

For FM 3810, laboratory is FM Approvals; standard title is Examination Standard for Electrical Equipment for Measurement, Control and Laboratory Use, verified against its source on 2026-08-10.

- **Laboratory:** FM Approvals _(verified: appears in the quote below)_
- **Standard number:** FM 3810 _(verified: appears in the quote below)_
- **Standard title:** Examination Standard for Electrical Equipment for Measurement, Control and Laboratory Use _(verified: appears in the quote below)_

## What the source says

> FM 3810 | Examination Standard for Electrical Equipment for Measurement, Control and Laboratory Use |

## Source

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

Last verified: 2026-08-10. Review by: 2026-12-08.
Part of [Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced](https://referencesource.org/nrtl-recognition-scopes/).