Determination method of total nitrogen in water
Determination method of total nitrogen in water, Total:10 items.
The international standard classification for "Determination method of total nitrogen in water" includes: .
The Chinese standard classification for "Determination method of total nitrogen in water" includes: .
Professional Standard - Urban Construction
- CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method
Professional Standard - Environmental Protection
- HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method
Group Standards of the People's Republic of China
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
American Society for Testing and Materials (ASTM)
- ASTM D3590-17(2025) Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
- ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
- ASTM D8001-16(2024) Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
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