Standard By:Underwriters Laboratories , 04/23/2009
Published:04/23/2009
UL Subject 268A:2009
Original price was: $256.21.$128.00Current price is: $128.00.
Standard for Smoke Detectors for Duct Application (Bulletin, 4/23/2009)
Underwriters Laboratories , 04/23/2009
UL Subject 268A:2009
Original price was: $270.66.$135.00Current price is: $135.00.
Standard for Smoke Detectors for Duct Application (CSDS Proposal, 5/8/2009)
Underwriters Laboratories , 05/08/2009
