UL 1990
What is the laboratory for UL 1990?
For UL 1990, laboratory is Intertek Testing Services NA, Inc; standard title is Standard for Nonmetallic Underground Conduit with Conductors, verified against its source on 2026-09-17.
UL 1990 | Standard for Nonmetallic Underground Conduit with Conductors |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- UL 1990 verified
- Standard title
- Standard for Nonmetallic Underground Conduit with Conductors verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its