Edifenphos, 10 µg/ml, Acetonitrile, 10ml

4-Cyclohexylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4441-63-8

Benzyldimethyloctylammonium chloride, 100 µg/ml,

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane