2,2',3,3',4,6'-Hexachlorobiphenyl (132)

Flunixin, 100 µg/ml, Acetonitrile, 1ml

Tris(2-ethylhexyl) phosphate, 100µg/ml, MeOH, 5ml

Butralin, 100 µg/ml, Ethyl acetate, 5ml