“UL 542:1999” has been added to your cart. View cart Home UL UL Subject 1331:2009 UL Subject 1331:2009$288.31 Original price was: $288.31.$144.00Current price is: $144.00. Standard for Station Inlets and Outlets (CSDS Proposal, 1/9/2009) Underwriters Laboratories , 01/09/2009 UL Subject 1331:2009 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 01/09/2009 Published:01/09/2009 Related products UL Subject 1062:1999 $282.91 Original price was: $282.91.$141.00Current price is: $141.00. Add to cart UL 606 $502.00 Original price was: $502.00.$251.00Current price is: $251.00. Add to cart UL Subject 181B:1999 $187.58 Original price was: $187.58.$93.00Current price is: $93.00. Add to cart UL Subject 6500:1999 $213.52 Original price was: $213.52.$106.00Current price is: $106.00. Add to cart UL 224:1999 $103.11 Original price was: $103.11.$51.00Current price is: $51.00. 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 1971:1999 $215.53 Original price was: $215.53.$107.00Current price is: $107.00. 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 508:1999 $136.87 Original price was: $136.87.$68.00Current price is: $68.00. Add to cart UL Subject 2329:1999 $290.32 Original price was: $290.32.$145.00Current price is: $145.00. Add to cart