# UL 62109-1 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard For UL 62109-1, standard title is Standard for Safety of Power Converters for Use in Photovoltaic Power Systems - Part 1: General Requirements; nrtl is MET; laboratory is Eurofins Electrical and Electronic Testing NA, Inc; status is currently recognized, recorded from its source on 2026-08-10. - **Test standard:** 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)_ - **NRTL:** MET _(verified: appears in the quote below)_ - **Laboratory:** Eurofins Electrical and Electronic Testing NA, Inc. _(verified: appears in the quote below)_ - **Status:** currently recognized _(our reading, not quoted from the source)_ ## 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: 2026-11-08. Part of [Which OSHA-recognized labs (NRTLs) can certify to a given test standard](https://referencesource.org/nrtl-recognized-test-standards/).