WS Disinfection By-Products - Cal Check 2 Back Catalog number: 93984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63031 2,4’,5-Trichlorobiphenyl Price on request SCP150-200-007 CONOSTAN Cl Standard, 5.0% (50,000ppm), 100g Price on request 72345 1-(3,5-Dichlorophenyl)urea Price on request