Diethylether, certified, 5ml

Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml

Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml

Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,