Flurenol-butyl ester, 100 µg/ml, Ethyl acetate,

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

Fatty Acid Mix, 1000µg/ml in Water, 1ml

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