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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.
Certificate Standard for AEx Equipment for Hazardous (Classified) Locations
$448.00 $897.00
Standard for Electric Signs (CSDS Proposal, 8/8/2014)
$136.00 $273.13
Standard for Electric Chain Saws (CSDS Proposal, 8/1/2014)
$118.00 $237.24
Standard for Solid-State Transfer Switches (Bulletin, 7/14/2014)
$138.00 $276.00
Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Electrically Operated Door Locks
$149.00 $299.03
Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use - Part 1: General Requirements (CSDS Proposal, 6/25/2014)
$144.00 $288.75
Standard for Central-Station Automation Systems (CSDS Proposal, 5/30/2014)
$129.00 $259.94
Single Pole Locking-Type Separable Connectors (CSDS Proposal, 5/30/2014)
$139.00 $279.38
Outline of Investigation for Hydraulic Surge Suppressors for Water Based Fire Protection Systems (Bulletin, 5/28/2014)
$121.00 $242.41
Standard for Standard Test Methods for Fire Tests of Roof Coverings (CSDS Proposal, 5/16/2014)
$148.00 $297.29
Outline of Investigation for Photovoltaic Wire (CSDS Proposal, 5/9/2014)
$128.00 $256.28
Standard for Industrial Trucks, Internal Combustion Engine-Powered (CSDS Proposal, 4/16/2014)
$131.00 $262.00