D4-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml

Chlozolinate, 10.0 µg/ml, Cyclohexane, 10ml

PCN Injection Standard Solution, 1.2mL, nonane

Phenyltin trichloride, 1000 µg/ml, Methanol, 5ml