Reference Source

UL 231

For UL 231, laboratory is Intertek Testing Services NA, Inc; standard title is Electrical Power Outlets, verified against its source on 2026-08-10.

Laboratory
Intertek Testing Services NA, Inc. verified
Standard number
UL 231 verified
Standard title
Electrical Power Outlets 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 231 | Electrical Power Outlets |

— 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.