D7-Malathion, 100 µg/ml, Acetone, 1ml

9-Ethylphenanthrene,500µg/mL,isooctane,1mL,

(S)-Hexahydrocannabinol, 1000μg/ml in Acetonitrile, 1ml

1,1-Difluoroethane, 20mg/mL in MeOH, 1ml