Reference Source

UL 561

For UL 561, laboratory is TÜV SÜD America Inc; standard title is Floor-Finishing Machines, verified against its source on 2026-08-10.

Laboratory
TÜV SÜD America Inc. verified
Standard number
UL 561 verified
Standard title
Floor-Finishing Machines 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 561 | Floor-Finishing Machines |

— 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.