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DEDetermination principle of total nitrogen in water
Determination principle of total nitrogen in water, Total:109 items.
In the international standard classification, Determination principle of total nitrogen in water involves: Water quality, Milk and milk products, Animal feeding stuffs, Fertilizers, Soil quality. Pedology, Fuels, Construction materials, Physics. Chemistry, Crude petroleum, Petroleum products in general, Farming and forestry, Radiation protection, Coals.
HU-MSZT, Determination principle of total nitrogen in water
Group Standards of the People's Republic of China, Determination principle of total nitrogen in water
- T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
- T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
- T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
SE-SIS, Determination principle of total nitrogen in water
- SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method
- SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water
- SIS SS 02 81 01-1992 Nitrogen content of water — Determination with Kjeldahl method after reduction with Devarda's alloy
PL-PKN, Determination principle of total nitrogen in water
American Society for Testing and Materials (ASTM), Determination principle of total 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 D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
- ASTM D1013-93(1998) Standard Test Method for Determining Total Nitrogen in Resins and Plastics
Association of Official Analytical Chemists (AOAC), Determination principle of total nitrogen in water
Standard Association of Australia （SAA）, Determination principle of total nitrogen in water
- AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk
Association Francaise de Normalisation, Determination principle of total nitrogen in water
SCC, Determination principle of total nitrogen in water
- DANSK DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- NS-EN 15478:2009 Fertilizers — Determination of total nitrogen in urea
- SN-CEN/TS 15478:2006 Fertilizers — Determination of total nitrogen in urea
- NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
- UNE-CEN/TS 15478:2007 EX Fertilizers - Determination of total nitrogen in urea
- NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
- AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
- BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- 08/30179310 DC BS EN 15478. Fertilizers. Determination of total nitrogen in urea
- SN-CEN/TS 15560:2007 Fertilizers — Determination of total nitrogen in calcium cyanamide nitrate free
- DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- AENOR UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
- NS-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
- AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- UNE-CEN/TS 15560:2007 EX Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
- NS 4743:1993 Water analysis — Determination of total nitrogen after oxidation by peroxodisulphate
- DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009
- NS-EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
German Institute for Standardization, Determination principle of total nitrogen in water
- DIN EN 15478:2009-04 Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009
- DIN EN 15478:2009 Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04
- DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
- DIN EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; English version of DIN EN 15560:2009-06
British Standards Institution (BSI), Determination principle of total nitrogen in water
- BS EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
- BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
- DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
- BS EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
CEN - European Committee for Standardization, Determination principle of total nitrogen in water
Professional Standard - Agriculture, Determination principle of total nitrogen in water
- SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
- GB 8572-1988 Determination of total nitrogen content in compound fertilizer
- NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
Indonesia Standards, Determination principle of total nitrogen in water
Danish Standards Foundation, Determination principle of total nitrogen in water
- DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
- DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
European Committee for Standardization (CEN), Determination principle of total nitrogen in water
- EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
- EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
Lithuanian Standards Office , Determination principle of total nitrogen in water
- LST EN 15478-2009 Fertilizers - Determination of total nitrogen in urea
- LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AENOR, Determination principle of total nitrogen in water
- UNE-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
- UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination principle of total nitrogen in water
- GB/T 43875-2024 Determination method of total chromium in cement raw materials
- GB/T 21318-2009 Determination of total nirogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation o the crude protein content
- GB/T 24318-2009 Determination of total nitrogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation of the crude protein content
- GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
RU-GOST R, Determination principle of total nitrogen in water
American National Standards Institute （ANSI), Determination principle of total nitrogen in water
National Sanitation Foundation (NSF), Determination principle of total nitrogen in water
- NSF 245-2013 Wastewater Treatment Systems - Nitrogen Reduction
- NSF 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction
Yunnan Provincial Standard of the People's Republic of China, Determination principle of total nitrogen in water
- DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration
TR-TSE, Determination principle of total nitrogen in water
- TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE
CZ-CSN, Determination principle of total nitrogen in water
Professional Standard - Urban Construction, Determination principle of total nitrogen in water
- CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method
NO-SN, Determination principle of total nitrogen in water
- NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
- NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
- NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate
Japanese Industrial Standards Committee (JISC), Determination principle of total nitrogen in water
- JIS K 2609:1990 Crude petroleum and petroleum products -- Determination of nitrogen content
ZA-SANS, Determination principle of total nitrogen in water
- SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
FI-SFS, Determination principle of total nitrogen in water
- SFS 3029 E-1976 In the event of any differences in interpretation of this standard the Finnish version shall take precedence over this translation
International Organization for Standardization (ISO), Determination principle of total nitrogen in water
- ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
Professional Standard - Commodity Inspection, Determination principle of total nitrogen in water
- SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
Heilongjiang Provincial Standard of the People's Republic of China, Determination principle of total nitrogen in water
- DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification
Korean Agency for Technology and Standards (KATS), Determination principle of total nitrogen in water
- KS I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
- KS M 2112-2011 Crude petroleum and petroleum products-Determination of nitrogen content
GSO, Determination principle of total nitrogen in water
- GSO ISO 10704:2013 Water quality -- Measurement of gross alpha and gross beta activity in non-saline water -- Thin source deposit method
Sichuan Provincial Standard of the People's Republic of China, Determination principle of total nitrogen in water
- DB51/T 836-2008 Determination of total and total arsenic in soil - atomic fluorescence
VN-TCVN, Determination principle of total nitrogen in water
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
- TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
Jilin Provincial Standard of the People's Republic of China, Determination principle of total nitrogen in water
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
ES-UNE, Determination principle of total nitrogen in water
- UNE-EN 15560:2024 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
YU-JUS, Determination principle of total nitrogen in water
- JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method