Half Price Standard Code

Standard for Water Mist Nozzles for Fire Protection Service
standard by Underwriters Laboratories, 03/09/2021

Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use – Part 2-040: Particular Requirements for Sterilizers and Washer-Disinfectors Used To Treat Medical Materials
standard by Underwriters Laboratories, 02/17/2021

Medium Voltage Power Conversion Equipment
standard by Underwriters Laboratories, 01/05/2021

Flexible Materials Interconnect Constructions
standard by Underwriters Laboratories, 02/26/2021

Standard for Luminaires
standard by Underwriters Laboratories, 03/26/2021

Fuseholders – Part 19: Photovoltaic Fuseholders
standard by Underwriters Laboratories, 03/31/2021

NSI/CAN/UL/ULC Special Purpose Nonmetallic Containers and Tanks for Specific Combustible or Noncombustible Liquids
standard by Underwriters Laboratories,

Photovoltaic Hazard Control
standard by Underwriters Laboratories, 12/08/2020

Standard for Polymeric Materials – Flexible Dielectric Film Materials for Use in Printed-Wiring Boards and Flexible Materials Interconnect Constructions
standard by Underwriters Laboratories, 03/04/2021

Membrane Switches
standard by Underwriters Laboratories, 12/04/2020