Caffeine, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 58-08-2

Pyrenyl-1-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 15417-05-2

Ethanol standard in whole blood,3.0g/L,whole blood, 1.5mL

3,6-Dimethylphenanthrene, 100µg/ml in Cyclohexane, 5ml