Liquid-Level Gauges and Indicators for Anhydrous Ammonia and LP-Gas
standard by Underwriters Laboratories, 09/13/2013
Standard for Household and Similar Electrical Appliances, Part 2: Particular Requirements for Motor-Compressors
standard by Underwriters Laboratories, 11/03/2017
Insulated Aboveground Tanks for Flammable and Combustible Liquid
standard by Underwriters Laboratories, 12/30/1997
Fixed and Location-Dedicated Electric Room Heaters
standard by Underwriters Laboratories, 09/30/2015