Pirimiphos-methyl, 100 µg/ml, Toluene, 1ml

3,3'-Difluoro-4,4'-dichlorobiphenyl, , Solvent-, Unit , # of units-, Cas.no.

Acenaphthene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15067-26-2

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