WS Disinfection By-Products - Cal Check 2 Back Catalog number: 93984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673793 Dioxathion, 100 µg/ml, Ethyl acetate, 5ml Price on request 0672.27-200-IO C27/C28 Diaromatic steranes, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 110100-53-3 / 369364-82-9 Price on request 71288 1,6-Dimethylnaphthalene Price on request