WS Disinfection By-Products - Cal Check 2

1,3-Diphenylbenzo[c]thiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-39-6

beta-Endosulfan, 100 µg/ml, Methanol, 1ml

bis(2-Chloroethyl) ether