MCPB, 100 µg/ml, Acetonitrile, 5ml

Nandrolone-13C2 Benzoate, 5mg

Ametryn, 100 µg/ml, Methanol, 1ml

2,3-Dibromo-7,8-dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene