Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml

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

Maleic anhydrid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-31-6

4-n-Nonylphenol monoethoxylate, 1000µg/ml in Isooctane, 1ml