2',4',5'-Trichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

2,2',3,3',4,4',5,5'-Octachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

3,3',4,4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Dioxabenzofos, 10mg