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

Aromatic Hydrocarbons Mix 11, 200 ng/µl, 1ml

Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1

1,3,5-Trichlorobenzene, 100 µg/ml, Methanol, 1ml