WS Disinfection By-Products - Cal Check 4 Back Catalog number: 93986 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M547920 Monocarboxy Isononyl Phthalate, 10mg Price on request 673504 Carbophenothion, 100 µg/ml, Ethyl acetate, 5ml Price on request 2492.14-K-IO Mono-n-octyltriethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16216-27-6 Price on request