Half Price Standard Code

Photovoltaic (PV) Module Safety Qualification – Part 1: Requirements for Construction
standard by Underwriters Laboratories, 12/04/2017

Dead-Front Switchboards
standard by Underwriters Laboratories, 07/26/2005

Recommended Practice for Evaluating Cables for Use in Repeated Flexing Applications
standard by Underwriters Laboratories, 08/10/2018

Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-101: Particular requirements for in vitro diagnostic (IVD) medical equipement
standard by Underwriters Laboratories, 08/14/2015

Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Automatic Electrical Water and Air Flow Sensing Controls Including Mechanical Requirements
standard by Underwriters Laboratories, 01/16/2004

Electric Motor-Operated Hand-Held Tools, Transportable Tools and Lawn and Garden Machinery – Safety – Part 2-9: Particular Requirements for Hand-Held Tappers and Threaders
standard by Underwriters Laboratories, 02/26/2016

Wind Turbines Permitting Entry of Personnel
standard by Underwriters Laboratories, 05/20/2016

Standard for Metallic Sprinkler Pipe for Fire Protection Service
standard by Underwriters Laboratories, 10/01/2008

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

Manually Actuated Signaling Boxes for Use with Fire-Protective Signaling Systems
standard by Underwriters Laboratories, 01/01/1999