Pyrazophos, 10.0 µg/ml, Acetonitrile, 10ml

Internal standard 2, 2000g/ml in MeOH, 1ml

Cefoperazone, 100mg

trans-1,4-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2207-04-7