Reference Source

UL 399

For UL 399, laboratory is NSF International; standard title is Drinking-Water Coolers, verified against its source on 2026-08-10.

Laboratory
NSF International verified
Standard number
UL 399 verified
Standard title
Drinking-Water Coolers verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

UL 399 | Drinking-Water Coolers |

— osha.gov, retrieved 2026-08-10

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.