WS Disinfection By-Products - Cal Check 4 Back Catalog number: 93986 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673185 Acetamiprid, 100 µg/ml, Acetonitrile, 5ml Price on request 92532 Benzo(a)anthracene Price on request 3134.9-K-IO Nonanoic acid (Pelargonic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-05-0 Price on request