Propamocarb-N-desmethyl hydrochloride, 100 µg/ml,

4,4'-DDT, 100 µg/ml, Methanol, 1ml

Ipronidazole, 100 µg/ml, Methanol, 5ml

3,5,6-trichloro-2-pyridinol(4,5,6-13C3, 99%) cp 97%, 100ug/ml in Acetonitrile, 1,2ml