TDS PDF

Check Valves for Fire-Protection Service (Edition 11, June 2, 2022). Original standard UL 312 2022-06 in PDF full version. Additional info + preview on request

Document status: Active

Metal Waste Cans (Edition 5, published September 29, 1994; revisions through July 1, 2019; ANSI reaffirmation 2019). Original standard UL 32 2019-07 in PDF full version. Additional info + preview on request

Document status: Active

Mobile Electric Vehicle Charging Systems Integrated with Energy Storage Systems (Edition 1, June 30, 2025). Original standard UL 3202 2025-06 in PDF full version. Additional info + preview on request

Document status: Active

OUTLINE OF INVESTIGATION FOR GASOLINE AND OIL BURNING TORCHES (Issue 2; published 2008-09-25). Original standard UL 328 2008-09 in PDF full version. Additional info + preview on request

Document status: Active

Heat Responsive Links for Fire-Protection Service (Edition 8, published March 9, 2010; revisions through April 28, 2020; ANSI reaffirmation 2020). Original standard UL 33 2020-04 in PDF full version. Additional info + preview on request

Document status: Replaced by St UL 33 2022-10

Heat Responsive Links for Fire-Protection Service (Edition 9, published June 21, 2021; revisions through October 31, 2022). Original standard UL 33 2022-10 in PDF full version. Additional info + preview on request

Document status: Active