Tri-o-cresyl phosphate, 100 µg/ml, Methanol, 5ml

2,2',3,4',5,6,6'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Octabromodibenzo-p-dioxin, 1.2ml x 10ug/ml, toluene

Dinoseb methyl ether