gas phase molecular ammonia nitrogen
gas phase molecular ammonia nitrogen, Total:6 items.
The international standard classification for "gas phase molecular ammonia nitrogen" includes: Water quality .
The Chinese standard classification for "gas phase molecular ammonia nitrogen" includes: Analysis methods for toxic substances in water .
Professional Standard - Agriculture
- SC/T 9444-2023 Determination of ammonia-nitrogen in aquaculture water by gas- phase molecular absorption spectrometry method
- HJ 195-2023 Water quality―Determination of ammonia nitrogen―Gas-phase molecular absorption spectrometry
Professional Standard - Environmental Protection
- HJ/T 195-2005 Water quality -- Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
- HJ/T 199-2005 Water quality -- Determination of total-nitrogen Gas-phase molecular absorption spectrometry
Group Standards of the People's Republic of China
- T/CHES 12-2017 Water Quality Determination of Ammonia Nitrogen Gas Phase Molecular Absorption Spectrometry
Hubei Provincial Standard of the People's Republic of China
- DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry
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