UL 399
What is the laboratory for UL 399?
For UL 399, laboratory is NSF International; standard title is Drinking-Water Coolers, verified against its source on 2026-09-17.
UL 399 | Drinking-Water Coolers |
— osha.gov, retrieved 2026-08-10
- Laboratory
- NSF International
- Standard number
- UL 399 verified
- Standard title
- Drinking-Water Coolers verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/nsf