Nitrofen, 100 µg/ml, Ethyl acetate, 1ml

2,2',3,3',4,5,5',6,6'-Nonabromobiphenyl

Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml

Siloxanes - Mix 8, 10µg/ml in Acetone, 5ml