Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml

2,3,3,4,5,5,6-Heptachlorobiphenyl,-192

Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane

1,4-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 571-58-4