UL 1557
What is the laboratory for UL 1557?
For UL 1557, laboratory is Intertek Testing Services NA, Inc; standard title is Electrically Isolated Semiconductor Devices, verified against its source on 2026-09-17.
UL 1557 | Electrically Isolated Semiconductor Devices |
— osha.gov, retrieved 2026-08-10
- Laboratory
- Intertek Testing Services NA, Inc.
- Standard number
- UL 1557 verified
- Standard title
- Electrically Isolated Semiconductor Devices verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/its