Isofetamid, 100 µg/ml, Acetonitrile, 1ml

2-Ethoxyethyl acetate, neat, Solvent-neat, Unit 4mL, # of units-1, Cas.no. 111-15-9

Diisohexyl phthalate (Technical grade)

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