UL 404
What is the laboratory for UL 404?
For UL 404, laboratory is Intertek Testing Services NA, Inc; standard title is Gauges, Indicating Pressure, for Compressed Gas Service, verified against its source on 2026-09-17.
UL 404 | Gauges, Indicating Pressure, for Compressed Gas Service |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- UL 404 verified
- Standard title
- Gauges, Indicating Pressure, for Compressed Gas Service verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its