Metconazole, 100µg/ml in Acetonitrile, 5ml

1,3,7-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

PCB No. 170, 100µg/ml in Cyclohexane, 5ml

Dimethoate, 10.0 µg/ml, Acetonitrile, 10ml