Reference Source

UL 561

What is the laboratory for UL 561?

For UL 561, laboratory is TUV Rheinland of North America, Inc; standard title is Floor Finishing Machines, verified against its source on 2026-09-17.

UL 561 | Floor Finishing Machines |

— osha.gov, retrieved 2026-08-10

Laboratory
TUV Rheinland of North America, Inc.
Standard number
UL 561 verified
Standard title
Floor Finishing Machines verified
Sourceosha.gov
Verified
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DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

Source

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