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

2-Ethylanthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 52251-71-5

Methyl 9-cis-octadecenoate (C18:1n-9)

Chloroxuron, 100 µg/ml, Acetonitrile, 5ml