epsilon-HCH, 10µg/ml in Cyclohexane, 1ml

3,4,5,6-Tetrahydro-2-pyrimidinethiol

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

Oxyfluorfen, 100 µg/ml, Acetonitrile, 1ml