4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

Pirlimycin Hydrochloride, 0,5mg

Imazalil, 10 µg/ml, Ethyl acetate, 10ml

2,2-Bis(4-hydroxy-13C6-phenyl)propane, 1.2ml x 50ug/ml, methanol