Half Price Standard Code

Check Valves for Fire-Protection Service
standard by Underwriters Laboratories, 09/30/2010

Standard for Fire Tests of Building Construction and Materials
standard by Underwriters Laboratories, 04/04/2003

Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery – Safety – Part 3-13: Particular Requirements For Transportable Drills
standard by Underwriters Laboratories, 05/04/2018

Industrial Control Panels Relating to Hazardous (Classified) Locations
standard by Underwriters Laboratories, 08/21/2018

Hose and Hose Assemblies for Use With Dispensing Devices Dispensing Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends With Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel Oil
standard by Underwriters Laboratories, 12/18/2015

Graphics Arts Equipment
standard by Underwriters Laboratories, 02/27/1998

Oil-Fired Cental Furnaces
standard by Underwriters Laboratories, 01/31/2018

Low Voltage Transformers – Part 2: General Purpose Transformers
standard by Underwriters Laboratories, 04/17/2006

Standard for Programmable Controllers – Part 2: Equipment Requirements and Tests
standard by Underwriters Laboratories, 06/05/2008

Power Ventilators
standard by Underwriters Laboratories, 07/19/2017