“UL Subject 1573:1999” has been added to your cart. View cart Home UL UL Subject 1637:2011 UL Subject 1637:2011$294.66 Original price was: $294.66.$147.00Current price is: $147.00. Standard for Home Health Care Signaling Equipment (Bulletin, 1/31/2011) Underwriters Laboratories , 01/31/2011 UL Subject 1637:2011 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 01/31/2011 Published:01/31/2011 Related products UL Subject 466:1999 $126.07 Original price was: $126.07.$63.00Current price is: $63.00. Add to cart UL Subject 1063:1999 $297.76 Original price was: $297.76.$148.00Current price is: $148.00. 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 1971:1999 $215.53 Original price was: $215.53.$107.00Current price is: $107.00. 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 Subject 142:1999 $178.40 Original price was: $178.40.$89.00Current price is: $89.00. Add to cart UL 606 $502.00 Original price was: $502.00.$251.00Current price is: $251.00. Add to cart UL Subject 1450:1999 $261.78 Original price was: $261.78.$130.00Current price is: $130.00. Add to cart UL 542:1999 $133.96 Original price was: $133.96.$66.00Current price is: $66.00. Add to cart