Ethanol standard in water,0.2g/L,water, 3mL

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

Isobutylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 538-93-2

Sodium Perchlorate (18O4)