Dexamethasone-4,6alpha,21,21-d4,neat,neat,1mg

Flumetsulam, 10 µg/ml, Acetonitrile, 10ml

Disulfoton, 100 µg/ml, Toluene, 1ml

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