Pyraclostrobin, 100 µg/ml, Acetonitrile, 5ml

Ethanol standard in serum,0.3g/L,serum, 3mL

2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

Ketoprofen, 100µg/ml in Acetonitrile, 5ml