TestLabIndex

UL 122701 — Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids

Reference: UL 122701 · Scheme: OSHA NRTL product safety. The 1 laboratory below appears in the Current list of Nationally Recognized Testing Laboratories for this standard. Retrieved July 2026; ranking criteria on the methodology page.

#LaboratoryLocationCert / IDApprovedRegistry accreditations
1 UL LLC Northbrook, Illinois, United States 6

Facts reproduced from the linked registry as retrieved July 2026. No ratings, no reviews — see methodology.