4-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Thiadone (Flufenacet Metabolite), 100 µg/ml, Acet

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

Azoxystrobin (free acid), 100μg/ml in Acetonitrile, 5ml