UL Subject 497B

Standard for Protectors for Data Communications and Fire-Alarm Circuits (CSDS Proposal, 10/26/2012)

Underwriters Laboratories, 10/26/2012

Publisher: UL

File Format: PDF

$130.00$260.96

Published:26/10/2012

Standard for Flat-Plate Photovoltaic Modules and Panels (Bulletin, 3/20/2014)

$126.00 $253.20

Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids (Bulletin, 3/6/2014)

$145.00 $290.57

Subject 142A (Bulletin, 3/6/2014)

$123.00 $246.87

Standard for Air Leakage Tests of Door Assemblies (CSDS Proposal, 3/4/2014)

$127.00 $255.28