air nitrogen oxides
air nitrogen oxides, Total:6 items.
The international standard classification for "air nitrogen oxides" includes: Ambient atmospheres .
The Chinese standard classification for "air nitrogen oxides" includes: Analysis methods for toxic substances in atmosphere , Environmental sanitation .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 15436-1995 Ambient air－Determination of nitrogen oxides－Saltzman method
- GB/T 17096-1997 Hygienic standard for nitrogen oxides in indoor air
Professional Standard - Environmental Protection
- HJ 1043-2019 Ambient air—Automatic determination of nitrogen oxides—Chemiluminescence method
- HJ 479-2009 Ambient air - Determination of nitrogen oxides - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
Chongqing Provincial Standard of the People's Republic of China
- DB50/T 833-2017 Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence
Standard Association of Australia （SAA）
- AS 2447:1981 Ambient air - Determination of oxides of nitrogen- Chemiluminescent method
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