Half Price Standard Code

Electrical Apparatus for Explosive Gas Atmospheres – Part 15: Electrical Apparatus with Type of Protection 'n'
standard by Underwriters Laboratories, 04/07/2020

Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-032: Particular requirements for hand-held and hand-manipulated current sens
standard by Underwriters Laboratories, 01/10/2020

Energy Storage Systems and Equipment
standard by Underwriters Laboratories, 02/27/2020

Audio/video, information and communication technology equipment – Part 1: Safety requirements
standard by Underwriters Laboratories, 12/13/2019

Standard for Software Cybersecurity for Network-Connectable Products, Part 2-3: Particular Requirements for Security and Life Safety Signaling Systems
standard by Underwriters Laboratories, 01/31/2020

Standard for Retail Fixtures and Merchandise Displays
standard by Underwriters Laboratories, 02/20/2020

Standard for Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery – Safety – Part 4-1: Particular Requirements For Chain Saws
standard by Underwriters Laboratories, 03/06/2020

Standard for Electric Heating Systems for Floor and Ceiling Installation
standard by Underwriters Laboratories, 02/25/2020

Standard for Safety for Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes – Safety Requirements for Portable Sealed Secondary Cells, and for Batteries Made from Them, for Use in Portable Applications – Part 1: Nickel Systems
standard by Underwriters Laboratories, 01/10/2020

Standard for Safety for Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes – Safety Requirements for Portable Sealed Secondary Cells, and for Batteries Made from Them, for Use in Portable Applications – Part 2: Lithium Systems
standard by Underwriters Laboratories, 01/10/2020