ZH
KR
JP
ES
RU
DE

Water Quality Total Nitrogen Method

Water Quality Total Nitrogen Method, Total:52 items.

In the international standard classification, Water Quality Total Nitrogen Method involves: Water quality, Analytical chemistry, Soil quality. Pedology, Test conditions and procedures in general, GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Coals, Biology. Botany. Zoology, Wind turbine systems and other alternative sources of energy, Fuels.

Standard Association of Australia （SAA）, Water Quality Total Nitrogen Method

• AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
• AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)
• AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)

VN-TCVN, Water Quality Total Nitrogen Method

• TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
• TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method

Jiangsu Provincial Standard of the People's Republic of China, Water Quality Total Nitrogen Method

• DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

National Metrological Verification Regulations of the People's Republic of China, Water Quality Total Nitrogen Method

• JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

American Society for Testing and Materials (ASTM), Water Quality Total Nitrogen Method

• 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
• ASTM D3590-02(2006) Standard Test Methods for Total Kjeldahl Nitrogen in Water
• ASTM D3590-89(1994)e1 Standard Test Methods for Total Kjeldahl Nitrogen in Water

Gosstandart of Russia, Water Quality Total Nitrogen Method

• GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
• GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
• GOST 4192-1982 Drinking water. Methods for determination of mineral nitrogen-containing matters
• GOST R 58596-2019 Soils. Methods for determination of total nitrogen

Professional Standard - Urban Construction, Water Quality Total Nitrogen Method

• CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation

Heilongjiang Provincial Standard of the People's Republic of China, Water Quality Total Nitrogen Method

• DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification

Professional Standard - Agriculture, Water Quality Total Nitrogen Method

• SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
• HJ 199-2023 Determination of total nitrogen in water quality by gas phase molecular absorption spectrometry

British Standards Institution (BSI), Water Quality Total Nitrogen Method

• BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method

Japanese Industrial Standards Committee (JISC), Water Quality Total Nitrogen Method

• JIS K 0170-3:2011 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
• JIS K 0170-3:2019 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
• JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus

Professional Standard - Environmental Protection, Water Quality Total Nitrogen Method

• HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
• HJ/T 102-2003 The technical requirement for water quality automatic analyzer of total nitrogen

PL-PKN, Water Quality Total Nitrogen Method

• PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
• PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen

Group Standards of the People's Republic of China, Water Quality Total Nitrogen Method

• T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
• T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry
• T/ZJATA 0025-2024 Water quality Total nitrogen determination Prefabricated chromotropic acid reagent spectrophotometry

Danish Standards Foundation, Water Quality Total Nitrogen Method

• DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen

Taiwan Provincial Standard of the People's Republic of China, Water Quality Total Nitrogen Method

• CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water

South African Bureau of Standard, Water Quality Total Nitrogen Method

• SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)

Ente Nazionale Italiano di Unificazione, Water Quality Total Nitrogen Method

• UNI EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
• UNI 11658:2016 Water quality - Determination of Total Nitrogen in waste, natural and drinking waters with small-scale sealed-tube method
• UNI 9249:1988 Biomass. Determination of total nitrogen.

Spanish Association for Standardization (UNE), Water Quality Total Nitrogen Method

• UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.

Magyar Szabványügyi Testület, Water Quality Total Nitrogen Method

• MNOSZ 448-27.lap-1955 Determination of total nitrogen water

Swedish Institute for Standards, Water Quality Total Nitrogen Method

• SS-ISO 11261:1996 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

Standards Norway, Water Quality Total Nitrogen Method

• NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen

Korean Agency for Technology and Standards (KATS), Water Quality Total Nitrogen Method

• KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

Jilin Provincial Standard of the People's Republic of China, Water Quality Total Nitrogen Method

• DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

Association Francaise de Normalisation, Water Quality Total Nitrogen Method

• NF T90-110*NF EN 25663:1994 Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium.

International Organization for Standardization (ISO), Water Quality Total Nitrogen Method

• ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water Quality Total Nitrogen Method

• GB/T 18856.12-2002 Test methods for quality of coal water mixture--Part 12: Determination of nitrogen of coal water mixture

Others:   Total nitrogen method, Water Quality Total Nitrogen, Determination of total nitrogen in water quality, Water Quality Total Nitrogen and Total Phosphorus, Water Quality Total Nitrogen Method, Water Quality Total Nitrogen, Total Nitrogen Water Quality Determination, Total nitrogen water quality, Water Quality Total Phosphorus Total Nitrogen, Water quality total nitrogen detection method, Determination of total nitrogen in water quality, Total nitrogen method, Water quality testing total nitrogen, Total nitrogen and total phosphorus in water quality, Water quality total nitrogen detection, total nitrogen in water quality, Water quality total nitrogen detection, Water quality total nitrogen detection, total nitrogen in water quality, Determination method of total nitrogen in water quality.