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DEDetermination method of total nitrogen in water
Determination method of total nitrogen in water, Total:97 items.
In the international standard classification, Determination method of total nitrogen in water involves: Water quality, Coals, External water conveyance systems, Fertilizers, Analytical chemistry, Soil quality. Pedology, Milk and milk products, Ferrous metals, Spices and condiments. Food additives, Animal feeding stuffs, Test conditions and procedures in general, Inorganic chemicals, General methods of tests and analysis for food products, Lubricants, industrial oils and related products, Fuels, Air quality, Organic chemicals.
Group Standards of the People's Republic of China, Determination method 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/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
PL-PKN, Determination method of total nitrogen in water
Standard Association of Australia （SAA）, Determination method of total nitrogen in water
- AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
- 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
HU-MSZT, Determination method of total nitrogen in water
American Society for Testing and Materials (ASTM), Determination method 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 D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-17 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
- ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM RR-D19-1194 2016 D8083-Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
- ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
Jilin Provincial Standard of the People's Republic of China, Determination method of total nitrogen in water
- DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)
GOSTR, Determination method of total nitrogen in water
VN-TCVN, Determination method of total nitrogen in water
- 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
- TCVN 3706-1990 Aquatic products.Method for the determination of nitrogen ammonia content
- TCVN 3707-1990 Aquatic products.Method for the determination of amine ammonia nitrogen content
Indonesia Standards, Determination method of total nitrogen in water
- SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
- SNI 19-1501-1989 Test methods for total nitrogen oxide in air
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of total nitrogen in water
- GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
- GB/T 609-1988 Chemical reagent--General method for the determination of total nitrogen
- GB/T 609-2006 Chemical reagent General method for the determination of total nitrogen
- GB/T 609-2018 Chemical reagent.General method for the determination of total nitrogen
- GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
Professional Standard - Urban Construction, Determination method of total nitrogen in water
- CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
- CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method
RU-GOST R, Determination method of total nitrogen in water
- GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
- GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
- GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
- GOST 26107-1984 Soils. Methods for determination of total nitrogen
- GOST 4192-1982 Drinking water. Methods for determination of mineral nitrogen-containing matters
SE-SIS, Determination method of total nitrogen in water
- SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method
British Standards Institution (BSI), Determination method of total nitrogen in water
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
- BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
- BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
- BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
- BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
Association Francaise de Normalisation, Determination method of total nitrogen in water
- NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
- NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
- NF EN 12135:1997 Fruit and vegetable juices - Nitrogen dosage - Kjeldahl method
Professional Standard - Agriculture, Determination method of total nitrogen in water
- SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
- GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
- GB/T 609-2018(XG1-2024) Chemical Reagents General Method for Determination of Total Nitrogen
- HJ 199-2023 Determination of total nitrogen in water quality by gas phase molecular absorption spectrometry
- NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
CZ-CSN, Determination method of total nitrogen in water
- CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
- CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
Hebei Provincial Standard of the People's Republic of China, Determination method of total nitrogen in water
- DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
Danish Standards Foundation, Determination method of total nitrogen in water
- 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
SCC, Determination method of total nitrogen in water
- 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
- 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 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
- 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
- VDI 2456-2004 Measurement of gaseous emissions — Reference method for the determination of the sum of nitrogen monoxide and nitrogen dioxide — Ion chromatographic method
YU-JUS, Determination method of total nitrogen in water
- JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
- JUS H.G8.261-1987 Reagents. Barium chloride dihydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
- JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
Association of Official Analytical Chemists (AOAC), Determination method of total nitrogen in water
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
Korean Agency for Technology and Standards (KATS), Determination method of total nitrogen in water
German Institute for Standardization, Determination method of total nitrogen in water
- 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 CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
IN-BIS, Determination method of total nitrogen in water
- IS 5194-1969 Determination method of nitrogen-Kjeldahl method
PH-BPS, Determination method of total nitrogen in water
- PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method
International Organization for Standardization (ISO), Determination method of total nitrogen in water
- ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
Spanish Association for Standardization (UNE), Determination method of total nitrogen in water
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
- UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
- UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BE-NBN, Determination method of total nitrogen in water
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
South African Bureau of Standard, Determination method of total nitrogen in water
NO-SN, Determination method of total nitrogen in water
- NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
Taiwan Provincial Standard of the People's Republic of China, Determination method of total nitrogen in water
- CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
Lithuanian Standards Office , Determination method of total nitrogen in water
- LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST, Determination method of total nitrogen in water
- GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method
European Committee for Standardization (CEN), Determination method of total nitrogen in water
- PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods