Coumatetralyl, 100 µg/ml, Acetonitrile, 1ml

2,2',3,4,5-Pentachlorobiphenyl

2,3,3',4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

4-Chloro-2-methylaniline