(±)-Cannabichromene, 1.0mg/ml in Methanol, 1ml

Chlorpyrifos, 100 µg/ml, Toluene, 1ml

1,2,3,7,8,9-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Mexacarbate, 100 µg/ml, Acetonitrile, 5ml