4-Nonylphenol, mixture of isomers, "Type C"

Oxadixyl, 10 µg/ml, Ethyl acetate, 10ml

2-Amino-3-methyl-3H-imidazo[4,5-f]quinoxaline (IQx), 2,5mg

Fenpropidin, 100 µg/ml, Acetonitrile, 1ml