# UL 1564 — Which OSHA-recognized labs (NRTLs) can certify to a given test standard For UL 1564, standard title is Industrial Battery Chargers; nrtl is SGS; laboratory is SGS North America, Inc; status is currently recognized, recorded from its source on 2026-08-10. - **Test standard:** UL 1564 _(verified: appears in the quote below)_ - **Standard title:** Industrial Battery Chargers _(verified: appears in the quote below)_ - **NRTL:** SGS _(verified: appears in the quote below)_ - **Laboratory:** SGS North America, Inc. _(verified: appears in the quote below)_ - **Status:** currently recognized _(our reading, not quoted from the source)_ ## What the source says > UL 1564 | Industrial Battery Chargers | ## Source - https://www.osha.gov/nationally-recognized-testing-laboratory-program/sgs 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/).