Dichlofenthion, 100 µg/ml, Toluene, 1ml

Paraoxon-ethyl, 10 µg/ml, Acetonitrile, 10ml

Bis(2-ethoxyethyl) adipate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-44-4

Mass-Labelled Coplanar PCB Mixture, 10.0µg/mL in Nonane/8% toluene, 1,2ml