Half Price Standard Code

Low Voltage Transformers – Part 3: Class 2 and Class 3 Transformers
standard by Underwriters Laboratories, 04/17/2006

Standard for Emergency Breakaway Fittings, Swivel Connectors and Pipe-Connection Fittings for Petroleum Prducts and LP-Gas
standard by Underwriters Laboratories, 05/07/2014

Coin and Currency Changers and Actuators
standard by Underwriters Laboratories, 08/25/2016

Panelboards
standard by Underwriters Laboratories, 05/15/2018

Standard for Arc Welding Equipment; Part 1: Welding Power Sources
standard by Underwriters Laboratories, 03/17/2005

Fuseholders – Part 9: Class K
standard by Underwriters Laboratories, 02/28/2007

Single and Multiple Station Heat Detectors
standard by Underwriters Laboratories, 04/28/2017

Portable Sun/Heat Lamps
standard by Underwriters Laboratories, 09/02/2005

Standard for Controllers for Use in Power Production (ANSI/CAN/UL/ULC 6200)
standard by Underwriters Laboratories, 05/31/2019

Explosive Atmospheres – Part 29-2: Gas Detectors – Selection, Installation, Use and Maintenance of Detectors for Flammable Gases and Oxygen
standard by Underwriters Laboratories, 10/15/2018