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Underwriters Laboratories Inc. is chartered to establish, maintain, and operate laboratories for the examination and testing of devices, systems and materials to determine their relation to hazards to life and property, and to ascertain, define and publish standards, classifications and specification for materials, devices, products, equipment, constructions, methods, and systems affecting such hazards.
Standard for Emergency Call Systems for Assisted Living and Independent Living Facilities (CSDS Proposal, 3/27/2015)
$107.00 $214.19
Standard for Inert Gas Clean Agent Extinguishing System Units (CSDS Proposal, 3/20/2015)
$136.00 $272.48
Outline of Investigation for Grooved and Plain End Fittings (CSDS Proposal, 2/20/2015)
$132.00 $264.02
Standard for Surge Protective Devices (CSDS Proposal, 2/20/2015)
$135.00 $271.59
Outline of Investigation for Enclosed and Dead-front Switches for use in Photovoltaic Systems (Outline, 2/4/2015)
$148.00 $296.91
Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
$499.00 $998.00
Standard for Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy (Certification Requirement Decision, 2/11/2015)
$122.00 $245.72
Standard for Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy (Certification Requirement Decision, 2/9/2015)
$139.00 $279.71
Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures “d” (CSDS Proposal, 1/23/2015)
$127.00 $255.71
Standard for Batteries for Use in Light Electric Rail (LER) Applications and Stationary Applications (Bulletin, 1/15/2015)
$106.00 $213.71
Standard for Gate Valves for Fire-Protection Service (CSDS Proposal, 8/26/2015)
$107.00 $214.94
Standard for Factory-Built Fireplaces (CSDS Proposal, 4/10/2015)
$123.00 $246.73
