Reference Source

UL 857

For UL 857, laboratory is DEKRA Certification, Inc; standard title is Electric Busways and Associated Fittings, verified against its source on 2026-08-10.

Laboratory
DEKRA Certification, Inc. verified
Standard number
UL 857 verified
Standard title
Electric Busways and Associated Fittings 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 857 | Electric Busways and Associated Fittings |

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.