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

For UL 62109-1, laboratory is Eurofins Electrical and Electronic Testing NA, Inc; standard title is Standard for Safety of Power Converters for Use in Photovoltaic Power Systems - Part 1: General Requirements, verified against its source on 2026-08-10.

- **Laboratory:** Eurofins Electrical and Electronic Testing NA, Inc. _(verified: appears in the quote below)_
- **Standard number:** UL 62109-1 _(verified: appears in the quote below)_
- **Standard title:** Standard for Safety of Power Converters for Use in Photovoltaic Power Systems - Part 1: General Requirements _(verified: appears in the quote below)_

## What the source says

> 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/met

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/).