Hentriacontan-16-one, 1g

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

Metazachlor, 100µg/mL in Acetonitrile, 1ml

Tetrachloroethene, 100 µg/ml, Methanol, 5ml