Oxidation bottle

Performance requirement: Can be installed5mL、10mLperhaps50mLThe height of the liquid column in the washing cylinder of acidic potassium permanganate solution should not be lower than80mm.

After use, soak and wash with hydroxylamine hydrochloride solution. picture2.7Two suitable oxidation bottles were presented.

——《HJ 479-2009Determination of nitrogen oxides in ambient air - Naphthalene ethylenediamine hydrochloride spectrophotometric method