1,4,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Formothion, 10.0 µg/ml, Ethyl acetate, 10ml

Diflufenican-14C, 40-50mCi, Solvent-, Unit , # of units-, Cas.no.

Mass-Labelled PCB Sampling Standard, 1.2ml, nonane