Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml

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

3,5-Dichloroanisole

tert-Butyl methyl ether, 5ml