Metalaxyl-M, 100 µg/ml, Acetonitrile, 1ml

D12-Benzo[a]pyrene, 10.0 µg/ml, Cyclohexane, 10m

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1,2-Dimethylnaphthalene, 10mg