2,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,3,4,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Benzylalcohol, 100 µg/ml, Methanol, 5ml

Dicrotophos, 100 µg/ml, Acetonitrile, 1ml