Disulfoton, 10.0 µg/ml, Acetonitrile, 10ml

2,7/2,8-Dibromodibenzo-p-dioxin mix, 1.2ml x 50ug/ml, toluene

bis(2-Ethylhexyl) phthalate, 1000µg/ml in Acetone, 1ml

L-Proline