# UL 6200 · Intertek Testing Services NA, Inc. — Which OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced For UL 6200 · Intertek Testing Services NA, Inc., laboratory is Intertek Testing Services NA, Inc; standard number is UL 6200; standard title is Controllers for Use in Power Production, verified against its source on 2026-09-17. - **Laboratory:** Intertek Testing Services NA, Inc. - **Standard number:** UL 6200 _(verified: appears in the quote below)_ - **Standard title:** Controllers for Use in Power Production _(verified: appears in the quote below)_ ## What the source says > UL 6200 | Controllers for Use in Power Production | ## Source - https://www.osha.gov/nationally-recognized-testing-laboratory-program/its Last verified: 2026-09-17. Review by: 2027-01-06. 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/).