3,5-Dichlorophenol, 100 µg/ml, Methanol, 5ml

Cycluron, 10 µg/ml, Ethyl acetate, 10ml

Acenaphthylene, 1000µg/ml in Acetonitrile, 1ml

2,2',3,3',4,5,5'-Heptachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene