epsilon-Caprolactam, 100mg

4-Nonylphenol-di-ethoxylate, 10µg/ml in Acetone, 1ml

2-Bromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Sodium bis(1H,1H,2H,2H-perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml