By order of the publisher, historical UL documents are not returnable for any reason. Once you place an order for an historical document, we cannot issue a refund, credit, or exchange of any kind.
UL 1481:1999
Original price was: $294.21.$147.00Current price is: $147.00.
Power Supplies for Fire Protective Signaling Systems
Underwriters Laboratories , 04/09/1999
