UL 991
For UL 991, standard title is Tests for Safety-Related Controls Employing Solid-Date Devices; nrtl is TUVAM; laboratory is TÜV SÜD America Inc; status is currently recognized, recorded from its source on 2026-08-10.
- Test standard
- UL 991 verified
- Standard title
- Tests for Safety-Related Controls Employing Solid-Date Devices. verified
- NRTL
- TUVAM verified
- Laboratory
- TÜV SÜD America Inc. verified
- Status
- currently recognized our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
UL 991 | Tests for Safety-Related Controls Employing Solid-Date Devices. |
— osha.gov, retrieved 2026-08-10
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/tuvam