2,3-Butandione, neat, Solvent-neat, Unit 1G, # of units-1, Cas.no.

Monocrotophos, 10.0 µg/ml, Acetonitrile, 10ml

1-Bromo-3,4-dichloro-5-fluorobenzene, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no.

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