UL 891
What is the laboratory for UL 891?
For UL 891, laboratory is QPS Evaluation Services Inc; standard title is Dead-Front Electrical Switchboards, verified against its source on 2026-09-17.
UL 891 | Dead-Front Electrical Switchboards |
— osha.gov, retrieved 2026-08-10
- Laboratory
- QPS Evaluation Services Inc.
- Standard number
- UL 891 verified
- Standard title
- Dead-Front Electrical Switchboards verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/qps