Hexachlorobenzene, 100 µg/ml, Methanol, 5ml

3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

Terbumeton, 100 µg/ml, Methanol, 5ml

2,4,6-Tris(1-phenylethyl)-phenol, 10mg