Nitrite as NO2-

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

Dehydroepiandrosterone sulfate sodium salt hydrate (DHEA sulfate sodium hydrate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1099-87-2

Metaflumizone, 100 µg/ml, Acetonitrile, 5ml