Tebufenpyrad, 100 µg/ml, Acetonitrile, 5ml

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Azoxystrobin (free acid), 10.0 µg/ml, Acetonitril

Metazachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml