Metronidazole-hydroxy, 100 µg/ml, Methanol, 1ml

Ethanol standard in whole blood,0.3g/L,whole blood, 1.5mL

6-Nitrochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7496-02-8

Flumetsulam, 10 µg/ml, Acetonitrile, 10ml