UL 1581

For UL 1581, laboratory is TUV Rheinland of North America, Inc; standard title is Standard for Electrical Wires, Cables, and Flexible Cords, verified against its source on 2026-08-10.

Laboratory: TUV Rheinland of North America, Inc. verified
Standard number: UL 1581 verified
Standard title: Standard for Electrical Wires, Cables, and Flexible Cords verified

Sourceosha.gov

Verified2026-08-10

Review by2026-12-08

DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

UL 1581 | Standard for Electrical Wires, Cables, and Flexible Cords |

— osha.gov, retrieved 2026-08-10

Source

osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/tuv

Last verified against source: 2026-08-10. Due for re-check by 2026-12-08. This page as Markdown · OKF bundle · full dataset as JSON.