Dicamba, 100 µg/ml, Acetonitrile, 1ml

Fenchlorphos, 100 µg/ml, Acetonitrile, 5ml

CONOSTAN Standard S-21, 500 ppm, 100g

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