Home/ISA/ISA DS93.0.01 ISA DS93.0.01$41.00 $25.00 Standard for the Evaluation of External Seal Leakage Performance of Manual and Automatic On-Off Valvesstandard by The International Society of Automation, 01/01/1999 Document Format: PDF ISA DS93.0.01 quantity Add to cart Description Description Product Details Published: 01/01/1999 Related products ISA TR84.00.05-2009 $151.00 $91.00 Add to cart ISA TR96.05.01-2008 $69.00 $41.00 Add to cart ISA TR88.0.03-1996 $69.00 $41.00 Add to cart ISA TR84.00.06-2009 $124.00 $74.00 Add to cart