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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 Electric Heaters for Use in Hazardous (Classified) Locations (Bulletin, 2/11/2000)
$109.00 $219.85
Subject for Control Units and Accessories for Fire Alarm Systems (Bulletin, 5/15/2000)
$101.00 $203.07
Standard for Industrial Control Equipment (Bulletin, 1/10/2000)
$132.00 $264.79
Standard for Rigid Metal Conduit (Bulletin, 8/18/2000)
$140.00 $281.36
Standard for Gas-Tube-Sign and Ignition Cable (Bulletin, 10/13/2000)
$114.00 $229.52
Type EB and A Rigid PVC Conduit and HDPE Conduit
$100.00 $201.90
Low-Voltage Fuses - Part 1: General Requirements
$142.00 $284.78
Low-Voltage Fuses - Part 14: Supplemental Fuses
$251.00 $502.00
Standard for Surface Metal Raceways and Fittings (Bulletin, 12/19/2000)
$140.00 $281.94
Standard for Commercial Refrigerators and Freezers (Bulletin, 11/10/2000)
$101.00 $203.64
Standard for Cables for Power-Limited Fire-Alarm Circuits (Bulletin, 5/16/2000)
$143.00 $286.47
Outline for Hip and Ridge Shingles (Bulletin, 8/29/2000)
$135.00 $270.46