Gemfibrozil-d6, 1000µg/ml in MeOH, 1ml

3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml

2,4'-DDT, 100 µg/ml, Methanol, 1ml

Formothion, 100 µg/ml, Ethyl acetate, 1ml