UL 203
For UL 203, standard title is Pipe Hanger Equipment for Fire-Protection Service; status is listed as appropriate, recorded from its source on 2026-08-10.
- Test standard
- UL 203 verified
- Standard title
- Pipe Hanger Equipment for Fire-Protection Service verified
- Status
- listed as appropriate 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 203 | Pipe Hanger Equipment for Fire-Protection Service |
— osha.gov, retrieved 2026-08-10
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/list-standards