PAH standard, 100µg/ml in methylene chloride, 1ml

Tuning Solution Low Concentration

1,2,4,5-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 95-93-2

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