Quizalofop-ethyl, , Solvent-, Unit , # of units-, Cas.no. 76578-14-8

4-Methyldibenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7320-53-8

PAH Mix, 0.5mg/mL in Acetonitrile, 1ml

Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane