Metformin hydrochloride, 100 µg/ml, Methanol, 1m

Profluralin, 100 µg/ml, Acetonitrile, 1ml

Dichlorvos, 100 µg/ml, Acetonitrile, 5ml

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