UL 991
What is the laboratory for UL 991?
For UL 991, laboratory is UL LLC; standard title is Tests for Safety-Related Controls Employing Solid-State Devices, verified against its source on 2026-09-17.
UL 991 | Tests for Safety-Related Controls Employing Solid-State Devices |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- UL 991 verified
- Standard title
- Tests for Safety-Related Controls Employing Solid-State Devices verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul