Pesticide Mix 16, 10µg/ml in Ethylacetate, 1ml

(-)-trans-11-Nor-9-carboxy-Δ9-THC, 1000µg/ml in MeOH, 1ml

Isoproturon, 10µg/mL in Acetonitrile, 10ml

2,3,3,4,5,5,6-Heptachlorobiphenyl,-192