WS Disinfection By-Products - Cal Check 2 Back Catalog number: 93984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17739300 Trichloroethene, certified, 1ml Price on request 9564.16-50-AN 6:2 DiPAPS, 50µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 57677-95-6 Price on request 678101 Phosalone, 100 µg/ml, Acetonitrile, 1ml Price on request