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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.
Gas-Tube sign and Ignition Cable
$107.00 $214.81
Nonindustrial Photoelectric Switches for Lighting Contol
$146.00 $293.09
Particular Requirements for Diamond-Core Drills
$251.00 $502.00
Portable Electric Tools
$133.00 $266.01
Electrostatic Air Cleaners
$107.00 $215.23
Signaling Devices for the Hearing Impaired
$114.00 $229.56
Oil-Fired Boiler Assemblies
Roof Trusses for Manufactured Homes
$101.00 $202.03
Particular Requirements for Plate Jointers
$114.00 $229.61
Particular Requirements for Portable Bandsaws
$110.00 $221.84
Particular Requirements for Concrete Vibrators
$133.00 $266.91
Solid Fuel and Combination-Fuel Central and Supplementary Furnaces
$102.00 $204.05