Standard By:Underwriters Laboratories , 10/27/2017
Published:10/27/2017
UL Subject 521:2017
Original price was: $170.11.$85.00Current price is: $85.00.
Standard for Heat Detectors for Fire Protective Signaling Systems (CSDS Proposal, 10/27/2017)
Underwriters Laboratories , 10/27/2017
