Permethrin, 100 µg/ml, Ethyl acetate, 5ml

Nitrite as NO2-

2,4-Di-tert-amylphenol, >98%, 25g

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