WS Disinfection By-Products - Cal Check 2 Back Catalog number: 93984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3IPPDPP 3-Isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 680856 N,N-Diethylanilin, 250mg Price on request 97874 Indole Price on request