PAH-Mix 9, 100 ng/µl, 1ml

Chlorhexidine-d8 Dihydrochloride, 1mg

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

Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1