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

Ammonium Nitrate Modifier

1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol,

3-Ethyl-5-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 698-71-5