Benzo(e)pyrene, 100µg/ml in Cyclohexane, 5ml

1-(4-Chlorophenyl)urea, 100mg

2,2,3,3,5,5,6,6-Octachlorobiphenyl

Sodium bis(perfluorooctyl)phosphinate, 50µg/ml in MeOH, 1,2ml