4,4'-Methylene-bis(2-chloroaniline), 100 µg/ml, A

N,N-Dimethylacetamide

Mass-Labelled PCB Solution/Mixture , 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