2-n-Nonylphenol-mono-ethoxylate, 100 µg/ml, Aceto

gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Lasalocid A sodium salt, 100 µg/ml, Acetonitrile,

Tris(4-chlorophenyl)methanol, 1.2ml x 50ug/ml, nonane