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

Instrument Standard 1

2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

4-Bromo-2,3,7,8-tetrachlorodibenzofuran, 1.2ml x 50ug/ml, toluene