2,4,6-Tribromophenol, 10 µg/ml, Methanol, 10ml

1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

Thionazin, 10.0 µg/ml, Ethyl acetate, 10ml