“UL Subject 1573:1999” has been added to your cart. View cart Home UL UL Subject 639:2009 UL Subject 639:2009$289.91 Original price was: $289.91.$144.00Current price is: $144.00. Standard for Intrusion-Detection Units (CSDS Proposal, 10/16/2009) Underwriters Laboratories , 10/16/2009 UL Subject 639:2009 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 10/16/2009 Published:10/16/2009 Related products UL 1413 $631.00 Original price was: $631.00.$315.00Current price is: $315.00. Add to cart UL Subject 2250:1999 $172.30 Original price was: $172.30.$86.00Current price is: $86.00. Add to cart UL 542:1999 $133.96 Original price was: $133.96.$66.00Current price is: $66.00. Add to cart UL Subject 1573:1999 $118.16 Original price was: $118.16.$59.00Current price is: $59.00. Add to cart UL Subject 6500:1999 $213.52 Original price was: $213.52.$106.00Current price is: $106.00. Add to cart UL 606 $502.00 Original price was: $502.00.$251.00Current price is: $251.00. Add to cart UL Subject 2329:1999 $120.39 Original price was: $120.39.$60.00Current price is: $60.00. Add to cart UL Subject 1686:1999 $119.03 Original price was: $119.03.$59.00Current price is: $59.00. Add to cart UL Subject 2329:1999 $290.32 Original price was: $290.32.$145.00Current price is: $145.00. Add to cart UL 224:1999 $103.11 Original price was: $103.11.$51.00Current price is: $51.00. Add to cart