2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

EGDN, 100 µg/ml, Acetonitrile, 1ml

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

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