Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane

Trichlorofluoromethane, 1000µg/ml in MeOH, 1ml

9,10-Dihydro-9-Oxa-10-Phospaphenantrene-10-Oxide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35948-25-5

Fenthion-oxon-sulfoxide, 10.0 µg/ml, Acetonitrile