“UL Subject 1690:1999” 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 606 $502.00 Original price was: $502.00.$251.00Current price is: $251.00. Add to cart UL 1413 $631.00 Original price was: $631.00.$315.00Current price is: $315.00. Add to cart UL Subject 83:1999 $244.01 Original price was: $244.01.$122.00Current price is: $122.00. Add to cart UL Subject 2329:1999 $290.32 Original price was: $290.32.$145.00Current price is: $145.00. Add to cart UL Subject 1686:1999 $119.03 Original price was: $119.03.$59.00Current price is: $59.00. Add to cart UL Subject 1564:1999 $161.46 Original price was: $161.46.$80.00Current price is: $80.00. Add to cart UL Subject 60730-2-4:1999 $200.80 Original price was: $200.80.$100.00Current price is: $100.00. Add to cart UL Subject 1062:1999 $282.91 Original price was: $282.91.$141.00Current price is: $141.00. Add to cart UL Subject 10:1999 $193.42 Original price was: $193.42.$96.00Current price is: $96.00. Add to cart UL Subject 676:1999 $247.42 Original price was: $247.42.$123.00Current price is: $123.00. Add to cart