[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Dimethenamid-ESA sodium salt, 10µg/ml in Acetonitrile, 5ml

2,2,3,3,4,5,5,6,6-Nonachlorobiphenyl

N-Acetylthiazolidine-4-carboxylic acid, 100mg