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

Method 1005 Window Standard

1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol,

5-Methylquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.