Chloridazon-methyl-desphenyl D3, 10mg

Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

D4-Prochloraz, 10mg