Butanal, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 123-72-8

POE (15) tallow amine, 1g

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

3-Fluoro-4,4'-dichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.