Determination of nitrogen oxides in ambient air-Naphthylethylenediamine hydrochloride spectrophotometric method
Determination of nitrogen oxides in ambient air-Naphthylethylenediamine hydrochloride spectrophotometric method, Total:9 items.
The international standard classification for "Determination of nitrogen oxides in ambient air-Naphthylethylenediamine hydrochloride spectrophotometric method" includes: Workplace atmospheres , Ambient atmospheres .
The Chinese standard classification for "Determination of nitrogen oxides in ambient air-Naphthylethylenediamine hydrochloride spectrophotometric method" includes: Analysis methods for exhaust emission pollutants , Labor sanitation , Analysis methods for toxic substances in atmosphere .
Professional Standard - Environmental Protection
- HJ 479-2009 Ambient air - Determination of nitrogen oxides - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
- HJ 479-2009(XG1-2018) Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment"
- HJ/T 43-1999 Stationary source emission -- Determination of nitrogen oxid -- N(1-naphtye) -- Ethylenediamine dihydrochloride spectrophotometric method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 16101-1995 Workplace air―Determination of chloropicrin―Naphthyl ethylenediamine dihydrochloride spectrophotometric method
- GB/T 8969-1988 Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
- GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method
- GB/T 16100-1995 Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
- GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
- GB/T 15502-1995 Air quality －Determination of aniline －N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
Determination of nitrogen oxides in ambient air-Naphthylethylenediamine hydrochloride spectrophotometric method,Determination of nitrogen oxides in ambient air-naphthalene ethylenediamine hydrochloride spectrophotometric method
