# UL 6500 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard For UL 6500, standard title is Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use; nrtl is UL; laboratory is UL LLC; status is currently recognized, recorded from its source on 2026-08-10. - **Test standard:** UL 6500 _(verified: appears in the quote below)_ - **Standard title:** Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use _(verified: appears in the quote below)_ - **NRTL:** UL _(verified: appears in the quote below)_ - **Laboratory:** UL LLC _(verified: appears in the quote below)_ - **Status:** currently recognized _(our reading, not quoted from the source)_ ## What the source says > UL 6500 | Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use | ## Source - https://www.osha.gov/nationally-recognized-testing-laboratory-program/ul 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/).