Underwriters Laboratories

Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.

Documents by this publisher

Series details	Title	Year	Status
UL 603-08	Standard for power supplies for use with burglar-alarm systems	2008	Withdrawn
UL 609-18	Standard for local burglar alarm units and systems	2018	Withdrawn
UL 626-05	Water fire extinguishers	2005	Withdrawn
UL 626-25	Water fire extinguishers	2025	Current
UL 639-07	Standard for intrusion-detection units	2007	Current
UL 641-10	Standard for Type L low-temperature venting systems	2010	Current
UL 651-11	Standard for Schedule 40, 80, Type EB and A rigid PVC conduit and fittings	2011	Current
UL 674-11	Electric motors and generators for use in hazardous (classified) locations	2011	Withdrawn
UL 674-22	Electric motors and generators for use in hazardous (classified) locations	2022	Current
UL 676-15	Underwater luminaires and submersible junction boxes	2015	Current
UL 705-17	Power ventilators	2017	Current
UL 710-12	Exhaust hoods for commercial cooking equipment	2012	Withdrawn
UL 710-24	Exhaust hoods for commercial cooking equipment	2024	Current
UL 710B-11	Recirculating systems	2011	Current
UL 711-18	Rating and fire testing of fire extinguishers	2018	Current
UL 719-15	Nonmetallic-sheathed cables	2015	Withdrawn
UL 719-25	Nonmetallic-sheathed cables	2025	Current
UL 723-18	Standard for test for surface burning characteristics of building materials	2018	Current
UL 726-95	Standard for oil-fired boiler assemblies	1995	Current
UL 727-18	Standard for oil-fired central furnaces	2018	Current