“UL Subject 1564:1999” has been added to your cart. View cart Home UL UL Subject 639:2014 UL Subject 639:2014$230.52 Original price was: $230.52.$115.00Current price is: $115.00. Standard for Intrusion-Detection Units (CSDS Proposal, 11/20/2014) Underwriters Laboratories , 11/20/2014 UL Subject 639:2014 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 11/20/2014 Published:11/20/2014 Related products UL Subject 10:1999 $193.42 Original price was: $193.42.$96.00Current price is: $96.00. Add to cart UL 542:1999 $133.96 Original price was: $133.96.$66.00Current price is: $66.00. Add to cart UL Subject 252:1999 $149.22 Original price was: $149.22.$74.00Current price is: $74.00. Add to cart UL Subject 1686:1999 $119.03 Original price was: $119.03.$59.00Current price is: $59.00. Add to cart UL 507:1999 $155.31 Original price was: $155.31.$77.00Current price is: $77.00. Add to cart UL 768:1999 $222.51 Original price was: $222.51.$111.00Current price is: $111.00. Add to cart UL Subject 142:1999 $178.40 Original price was: $178.40.$89.00Current price is: $89.00. Add to cart UL Subject 1971:1999 $215.53 Original price was: $215.53.$107.00Current price is: $107.00. Add to cart UL Subject 1450:1999 $261.78 Original price was: $261.78.$130.00Current price is: $130.00. Add to cart UL Subject 2329:1999 $120.39 Original price was: $120.39.$60.00Current price is: $60.00. Add to cart