4-n-Octylphenol monoethoxylate,10 µg/mL,acetone,1mL,

Calibration Standard 1

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3

Perfluoro-n-decanoic acid, 1.2ml x 50ug/ml, methanol