Nitenpyram, certified, 0.1g

15N2-Chloridazon-desphenyl, 100 µg/ml, Acetonitri

2,2',4,4'-Tetrabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Etrimfos, 100 µg/ml, Acetonitrile, 5ml