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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.
Medium-Voltage AC Contactors, Controllers, and Control Centers
$148.00 $297.37
Switches for Appliances - Part 1: General Requirements (CSDS Proposal, 2/13/2009)
$137.00 $275.42
Standard for Stage and Studio Luminaires and Connector Strips (CSDS Proposal, 2/5/2009)
$117.00 $234.90
Standard for Protectors for Paired-Conductor Communications Circuits (CSDS Proposal, 1/30/2009)
$113.00 $226.14
Standard for Heating, Water Supply, and Power Boilers - Electric (CSDS Proposal, 1/23/2009)
$130.00 $261.87
Switches for Appliances
$131.00 $263.48
Liquid-Tight Flexible Steel Conduit
$129.00 $258.35
Standard for Oil-Fired Boiler Assemblies (Bulletin, 2/27/2009)
$105.00 $211.59
Standard for Portable Engine-Generator Assemblies (CSDS Proposal, 10/2/2009)
$125.00 $251.35
Switches for Appliances - Part 1: General Requirements (CSDS Proposal, 5/15/2009)
$120.00 $240.02
Standard for Access Control System Units (CSDS Proposal, 5/8/2009)
$146.00 $293.16
Standard for Strength of Body and Hydraulic Pressure Loss Testing of Backflow Special Check Valves (CSDS Proposal, 7/24/2009)
$103.00 $207.81