Ethalfluralin, 100 µg/ml, Acetonitrile, 5ml

Ethanol standard in whole blood,0.2g/L,whole blood, 3mL

N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,1000 µg/mL,acetonitrile,1mL,

Haloxyfop-methyl, 10.0 µg/ml, Acetonitrile, 10ml