Didecyl phthalate-3,4,5,6-D4

2,2',3,4,4',5,5'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

2,2,3,3,4,4,5,6-Octachlorobiphenyl

WS inorganic disinfection by-products, B