2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl

Tebutam, 10.0 µg/ml, Ethyl acetate, 10ml

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

3-Perfluoroheptyl propanoic acid (7:3), 1.2ml x 50ug/ml, methanol