Isoproturon, 100 µg/ml, Acetonitrile, 5ml

Calibration Kit for HRGC/HRMS Analysis of PCBs, in Nonane, 6 x 200µl

Benzo[a]naphtha[8,1,2-cde]naphthacene (in vial for quick-preparation of solution), neat, Solvent-neat, Unit ca. 100ug, # of units-1, Cas.no. 192-70-1

D5-Propachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml