Reference Source

UL 1577

What is the laboratory for UL 1577?

For UL 1577, laboratory is Intertek Testing Services NA, Inc; standard title is Optical Isolaters, verified against its source on 2026-09-17.

UL 1577 | Optical Isolaters |

— osha.gov, retrieved 2026-08-10

Laboratory
Intertek Testing Services NA, Inc.
Standard number
UL 1577 verified
Standard title
Optical Isolaters verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

Source

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

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