Nitrate Nitrogen Gas Phase Molecules
Nitrate Nitrogen Gas Phase Molecules, Total:3 items.
The international standard classification for "Nitrate Nitrogen Gas Phase Molecules" includes: Water quality .
The Chinese standard classification for "Nitrate Nitrogen Gas Phase Molecules" includes: Analysis methods for toxic substances in water .
Professional Standard - Environmental Protection
- HJ/T 197-2005 Water quality -- Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
- HJ/T 198-2005 Water quality -- Determination of nitrate-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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