UL 448
What is the laboratory for UL 448?
For UL 448, laboratory is Intertek Testing Services NA, Inc; standard title is Pumps for Fire-Protection Service, verified against its source on 2026-09-17.
UL 448 | Pumps for Fire-Protection Service |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- UL 448 verified
- Standard title
- Pumps for Fire-Protection Service verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its