Neburon, 100 µg/ml, Acetonitrile, 5ml

2,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,2',3,3',4,4',5,5'-Octabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

4-tert-Butylphenol, 100 µg/ml, Acetone, 5ml