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

Nitrogen Calibration Set-High Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03

Cyclopenta[cd]pyrene,200 µg/mL,toluene,1mL,

Chlorodifluoromethane