Guazatine acetate salt, 100µg/ml in Water, 1ml

3-Hydroxyibuprofen, 10mg

DL-4-Fluoroamphetamine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 459-02-9

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,