WS Disinfection By-Products - Cal Check 1 Back Catalog number: 92894 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680621 Bis(2-(2-butoxyethoxy)ethyl) adipate, 250mg Price on request 71066 Thianaphthene Price on request 675742 trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml Price on request