1,2-Benzisothiazol-3(2H)-one, 100mg

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

2,3,4,5-Tetrachlorophenol, 100 µg/ml, Methanol,

5-Hydroxyindole-3-acetic-2,2-d2 acid, 1000µg/ml in