UL 385 — Play Pipes for Water Supply Testing in Fire Protection Service
Reference: UL 385 · Scheme: OSHA NRTL product safety. The 1 laboratory below appears in the Current list of Nationally Recognized Testing Laboratories for this standard. Retrieved July 2026; ranking criteria on the methodology page.
| # | Laboratory | Location | Cert / ID | Approved | Registry accreditations |
|---|---|---|---|---|---|
| 1 | UL LLC | Northbrook, Illinois, United States | — | — | 6 |
Facts reproduced from the linked registry as retrieved July 2026. No ratings, no reviews — see methodology.