Propaquizafop, 100 µg/ml, Acetonitrile, 5ml

Di-n-propyltin dichloride, 100 µg/ml, Methanol,

gamma-BHC, 1000μg/ml in MeOH, 1ml

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,isooctane,1mL,