Iopamidol, 100µg/ml in Acetonitrile, 5ml

(20S)-13(17)-Diacholestene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Demeton-O, 100 µg/ml, Ethyl acetate, 1ml

(±)-trans-11-OH-delta-9-THC, 100µg/ml in MeOH, 1ml