4-Nonylphenol-di-ethoxylate, 10.0 µg/ml, Acetone,

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

Triphenylphosphate-d15, 100µg/ml in IO, 1ml

Sodium perfluoro-1-pentanesulfonate, 1.2ml x 50ug/ml, methanol