WS Disinfection By-Products - Cal Check 3 Back Catalog number: 93985 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673706 Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Price on request 2416.15-K-IPX5 Bisphenol-A-3,3',5,5'-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 347841-41-2 Price on request 51197 Hydrocarbon Window Defining Mix Price on request