2-Phenylphenol, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4,4',5-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane

pH 12.45 buffer solution (230mL)

Chloridazon, 100 µg/ml, Ethyl acetate, 5ml