UL 668
What is the laboratory for UL 668?
For UL 668, laboratory is Intertek Testing Services NA, Inc; standard title is Hose Valves For Fire Protection Service, verified against its source on 2026-09-17.
UL 668 | Hose Valves For Fire Protection Service |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- UL 668 verified
- Standard title
- Hose Valves For Fire Protection Service verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its