D6-Dimethoate, 10 µg/ml, Acetonitrile, 10ml

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

Thiosulfate (S2O32-)

2,2’,5-Trichlorobiphenyl (18)