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Total nitrogen component analysis

Total nitrogen component analysis, Total:498 items.

In the international standard classification, Total nitrogen component analysis involves: ENVIRONMENT. HEALTH PROTECTION. SAFETY, Rubber, Soil quality. Pedology, Water quality, Inorganic chemicals, Non-ferrous metals, Fertilizers, Analytical chemistry, Raw materials for rubber and plastics, Fuels, Coals, Metalliferous minerals, Ferroalloys, Environmental protection, Ceramics, Ferrous metals, Non-metalliferous minerals, Testing of metals, Products of non-ferrous metals, Milk and milk products, Refractories, Construction materials, Sensory analysis, Air quality, Sugar. Sugar products. Starch, Vocabularies, Products of the chemical industry, Farming and forestry, Vibrations, shock and vibration measurements, Organic chemicals, Tea. Coffee. Cocoa, Test conditions and procedures in general, Cutting tools, Education, Standardization. General rules, Meat, meat products and other animal produce, Plastics, Space systems and operations, Pharmaceutics, Applications of information technology, Galvanic cells and batteries, Leather technology, Crude petroleum, Road vehicles in general, Environmental testing, Natural gas, Fishing and fish breeding, Energy and heat transfer engineering in general, Industrial automation systems, Particle size analysis. Sieving, Laboratory medicine, Textile fibres, Fluid power systems, Nuclear energy engineering, Radiation measurements, Petroleum products in general, Power stations in general, Insulating fluids, Spices and condiments. Food additives, Edible oils and fats. Oilseeds, Welding, brazing and soldering, Medical sciences and health care facilities in general, Powder metallurgy, Beverages, Optics and optical measurements.

National Metrological Verification Regulations of the People's Republic of China, Total nitrogen component analysis

JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen
JJG 821-2005 Total Organic Carbon Analyzer
JJG 801-2004 Chemiluminescent NO/NOx Analyzers
JJG 801-1993 Verification Regulation of Chemiluminescent NO/NO<下标x> Analyzer
JJG 821-1993 Verification Regulation of Total Organic Carbon Analyzer

AT-ON, Total nitrogen component analysis

ONORM M 6296-1993 Analysis of sewage Sludge - Determination of nitrogen components
ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
ONORM L 1053-1999 Chemical analyses of soils - General considerations
ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
ONORM L 1082-1999 Chemical analyses of soils - Determination of nitrogen according to Kjeldahl

Professional Standard - Environmental Protection, Total nitrogen component analysis

HJ/T 102-2003 The technical requirement for water quality automatic analyzer of total nitrogen
HJ/T 101-2003 The technical requirement for water quality automatic analyzer of ammonia
HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 103-2003 The technical requirement for water quality automatic analyzer of total phosphorous
HJ 667-2013 Water quality.Determination of total nitrogen by continuous flow analysis (CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry

国家市场监督管理总局、中国国家标准化管理委员会, Total nitrogen component analysis

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy
GB/T 36141-2018 Methods for phase composition analysis of calcined gypsum

NO-SN, Total nitrogen component analysis

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
NS 4796-1987 Water analysis - Determination of total cyanide

Professional Standard - Commodity Inspection, Total nitrogen component analysis

SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export.Determination of nitrogen content by auto analyzer

VN-TCVN, Total nitrogen component analysis

TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
TCVN 305-2010 Steel and iron.Determination of nitrongen content.Methods of chemical analysis.

AENOR, Total nitrogen component analysis

UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
UNE 34082:1976 ANALYSIS METHODS FOR CHOCOLATES. TOTAL FAT.
UNE-EN 60746-1:2003 Expression of performance of electrochemical analyzers -- Part 1: General
UNE-EN 12698-2:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
UNE-EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods

Professional Standard - Aviation, Total nitrogen component analysis

HB 5218.14-1995 Aluminum Alloy Chemical Analysis Method Tribromoarsine Spectrophotometric Determination of Total Rare Earth in Cerium Group
HB/Z 5218.14-2004 Methods for chemical analysis of aluminium alloys-Part 14:Determination of the cerium subgroup of rare earth elements content by tribromoarsenazo spectrophtometric method
HB 5220.39-2008 Methods for chemical analysis of superalloys. Part 39: Determination of total rare earth content by PMBP direct extraction-arsenazo Ⅲ photometric method
HB 5220.39-1995 Chemical Analysis Method of Superalloys PMBP Direct Extraction-ArsenazoⅢ Absorbance Spectrophotometry Determination of Total Rare Earth
HB 5297.17-2001 Chemical Analysis Method of Titanium Alloy AzoarsenicⅢ Spectrophotometric Determination of Zirconium Content
HB 5297.20-2001 Chlorophosphine azo Ⅲ Spectrophotometric Method for Chemical Analysis of Titanium Alloy Determination of Cerium Content
HB 5297.25-2001 Methods of chemical analysis of titanium alloys - Determination of nitrogen content by steam distillation

NL-NEN, Total nitrogen component analysis

NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
NEN 2846-1984 Fruit juices - Determination of total phosphorus content - Gravimetric method

Association Francaise de Normalisation, Total nitrogen component analysis

NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF T20-295:1968 CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN.
NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
NF EN ISO 13395:1996 Qualité de l'eau - Détermination de l'azote nitreux et de l'azote nitrique et de la somme des deux par analyse en flux (CFA et FIA) et détection spectrométrique
NF T90-012*NF 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.
NF A06-654:1993 Chemical analysis of titanium alloys. Determination of nitrogen content. Titrimetric method.
NF ISO 685:2020 Analyse des savons - Détermination des teneurs en alcali total et en matière grasse totale
NF A06-323:1987 Chemical analysis of steels. Determination of nitrogen content. Molecular absorption spectrophotometric method.
NF EN ISO 17947:2023 Céramiques techniques - Méthodes pour l'analyse chimique de poudres fines de nitrure de silicium
NF EN ISO 21814:2022 Céramiques techniques - Méthodes d'analyse chimique des poudres de nitrure d'aluminium
NF C59-100-1:2004 Primary batteries - Part 1 : general.
NF C46-251*NF EN 61207-1:2011 Expression of performance of gas analysers - Part 1 : general
NF A06-340:1987 Chemical analysis of steel and cast iron. Determination of total silicium content. Gravimetric method.
NF G52-201:1976 CHEMICAL TESTING OF LEATHER -PREPARATION OF THE GROSS TEST SPECIMEN AND TEST REPORTS.
NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
NF T60-304*NF ISO 685:2020 Analysis of soaps - Determination of total alkali content and total fatty matter content
NF C46-251:1994 Expression of performance of gas analyzers. Part 1 : general.
NF T20-296:1970 Chemical analysis of sulphuric acid and oleums. Determination of nitrous nitrogen and nitric nitrogen.
NF A06-654:2020 Chemical analysis of titnium and titanium alloys - Determination of nitrogen content - Titrimetric method
NF T20-271:1968 Chemical analysis of hydrochloric acid. Determination of total acidity.
NF T20-281:1968 Chemical analysis of nitric acid. Determination of total acidity.
NF M03-050:1993 Coal and coke. Calculation of analysis to different bases.
NF T90-080:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection.
NF G06-006-1:2006 Textiles - Quantitative chemical analysis - Part 1 : general principles of testing.
NF EN ISO 11732:2005 Qualité de l'eau - Dosage de l'azote ammoniacal - Méthode par analyse en flux (CFA et FIA) et détection spectrométrique
NF V09-022:1995 Sensory analysis. Methodology. Texture profile.

Japanese Industrial Standards Committee (JISC), Total nitrogen component analysis

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 0808:2008 Automatic total nitrogen analyzer
JIS K 0129:2005 General rules for thermal analysis
JIS K 8826:2004 Sodium hydroxide for nitrogen compounds analysis
JIS K 3812:2003 General rules for electrophoretic analysis
JIS K 8826:1998 Sodium hydroxide for nitrogen compounds analysis
JIS R 1640:2002 Methods for the quantitative phase analysis of silicon nitride
JIS G 1201:2022 Iron and steel -- General rules for analytical methods
JIS B 7988:2007 Continuous analyzers for dinitrogen monoxide in flue gas
JIS K 0115:1992 General rules for molecular absorptiometric analysis
JIS K 0211:2005 Technical terms for analytical chemistry (General part)
JIS K 0211:2013 Technical terms for analytical chemistry (General part)
JIS G 1311-7:2012 Method for chemical analysis of ferromanganese -- Part 7: Determination of nitrogen content
JIS G 1313-6:2012 Method for chemical analysis of ferrochromium .Part 6: Determination of nitrogen content
JIS K 3813:2003 General rules for capilary electrophoretic analysis
JIS K 8826 AMD 1:2006 Sodium hydroxide for nitrogen compounds analysis (Amendment 1)
JIS B 7982:1995 Continuous analyzers for oxides of nitrogen in flue gas
JIS B 7953:2004 Continuous analyzers for oxides of nitrogen in ambient air
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
JIS D 1030:1998 Automobiles -- Analytical procedure for measurement of carbon monoxide, carbon dioxide, total hydrocarbons and oxides of nitrogen in exhaust gas
JIS M 8301:1997 General rule for chemical analysis of titanium ores
JIS G 1301:1987 General rules for chemical analysis of ferroalloys
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS K 0135:2003 General rules for preparative liquid chromatography
JIS K 0805:1988 Continuous total organic carbon analyzer
JIS K 0170-1:2011 Testing methods for water quality by flow analysis -- Part 1: Ammonium nitrogen
JIS K 0170-1:2019 Testing methods for water quality by flow analysis -- Part 1: Ammonium nitrogen
JIS H 1270:1998 General rules for chemical analysis of nickel and nickel alloys
JIS R 1603:1994 Methods for chemical analysis of fine silicon nitride powders for fine ceramics
JIS R 1675:2007 Methods for chemical analysis of fine aluminium nitride powders for fine ceramics
JIS R 1603:2007 Methods for chemical analysis of fine silicon nitride powders for fine ceramics
JIS K 5601-3-1 ERRATUM 1:2002 Testing methods for paint components -- Part 3: Component analysis in solvent insoluble matter -- Section 1: Total leads (Flame atomic absorption spectrometric method) (Erratum 1)
JIS M 8810:1994 Coal and coke -- General rules for sampling, analysis and testing
JIS B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas

Korean Agency for Technology and Standards (KATS), Total nitrogen component analysis

KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS M ISO 15672:2007 Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 15672-2007(2017) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 15672-2007(2022) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS I ISO 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS L 9310-2017(2022) Methods for chemical analysis of aluminum nitride powders
KS I 2203-2011 Methods for determination of oxides of nitrogen in flue gases
KS L 9310-2017 Methods for chemical analysis of aluminum nitride powders
KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
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 Q ISO 6658-2009(2019) Sensory analysis－Methodology－General guidance
KS B 5355-1993 Continuous analyzers for oxides of nitrogen in flue gas
KS Q ISO 6658:2009 Sensory analysis-Methodology-General guidance
KS E 3013-2001(2006) METHODS FOR DETERMINATION OF TOTAL IRON CONTENT IN IRON ORES
KS L ISO 21068-3-2012(2017) Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 3：Determination of nitrogen, oxygen and metallic and oxidic constituents
KS D 2573-2005 Methods for determination of nitrogen in zirconium and zirconium alloys
KS L 1613-2011 Methods for chemical analysis of fine silicon nitride powers for fine ceramics
KS L 3318-1998 METHODS FOR CHEMICAL ANALYSIS OF FINE SILICON NITRIDE POWDERS FOR FINE CERAMICS
KS B 5360-1990(2021) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS L 3318-1988 METHODS FOR CHEMICAL ANALYSIS OF FINE SILICON NITRIDE POWDERS FOR FINE CERAMICS
KS M 0126-2017 Technical terms for analytical chemistry(General part)
KS M 0017-2010(2020) General rules for X-ray fluorescence spectrometric analysis
KS B 5360-1990(2016) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS M ISO 11359-1-2015(2020) Plastics－Thermomechanical analysis(TMA)－Part 1：General principles
KS M ISO 684-2003(2018) Analysis of soaps－Determination of total free alkari
KS M ISO 685-2003(2018) Analysis of soaps－Determination of total alkali content and total fatty matter content
KS M 0027-1993 General Rules for Analytical Methods in Gas Chromatography Mass Spectrometry
KS Q ISO 8589-2014(2019) Sensory analysis — General guidance for the design of test rooms
KS M ISO 685:2003 Analysis of soaps－Determination of total alkali content and total fatty matter content
KS A ISO 13320-1-2004(2009) Particle size analysis Laser diffraction methods - Part 1 General principles
KS L 1613-1994 Methods for chemeical analysis of fine silicon nitride powers for fine ceramics
KS M ISO 684:2003 Analysis of soaps－Determination of total free alkari
KS X 1213-1-2009 128bit block encryption algorithm ARIA-Part 1:General
KS D ISO 1812-2002(2017) Copper alloys－Determination of iron content－1,10-Phenanthroline spectrophotometric method
KS D ISO 1812-2002(2022) Copper alloys－Determination of iron content－1,10-Phenanthroline spectrophotometric method
KS M ISO 11358-1-2017(2022) Plastics - Thermogravimetry(TG) of polymers - Part1: General principles
KS L 1613-2011(2016) Methods for chemical analysis of fine silicon nitride powers for fine ceramics
KS I ISO 13878-2009(2019) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS L 1613-2011(2021) Methods for chemical analysis of fine silicon nitride powers for fine ceramics
KS E ISO 11722:2007 Solid mineral fuels－Hard coal－Determination of moisture in the general analysis test sample by drying in nitrogen
KS E ISO 11722:2017 Solid mineral fuels－Hard coal－Determination of moisture in the general analysis test sample by drying in nitrogen
KS I ISO 11732-2008(2018) Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
KS Q ISO 11036:2003 Sensory analysis－Methodology－Texture profile

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Total nitrogen component analysis

GB/T 6987.24-2001 Aluminium and aluminium alloys--Determination of the cerium subgroup of rare earth elements content--Tribromoarsenazo spectrophotometric method
GB/T 6730.24-1986 Methods for chemical analysis of iron ores--The arsenazo 3 photometric method for the determination of rare earth elements content
GB/T 223.49-1994 Methods for chemical analysis of iron,steel and alloy. Extraction separation-chlorophosphonazo mA spectrophotometric method for the determination of the total rare tarth content
GB 223.49-1985 Methods for chemical analysis of iron,steel and alloy--The extraction separation-chlorophosphonazo mA photometric method for the determination of rare earth elements
GB/T 10220-1988 Sensory analysis--Methodology--General guidance
GB/T 3257.15-1999 Methods for chemical analysis of bauxite--Determination the total content of rare earth oxide--Tribromo-arsenazo photometric method
GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
GB/T 10220-2012 Sensory analysis.Methodology.General guidance
GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niobium-Determination of nitrogen content in tantalum
GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
GB/T 42487-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen potassium chloride solution leaching flow analysis method
GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen
GB/T 18403.1-2022 Expression of performance of gas analyzers—Part 1: General
GB/T 18403.1-2001 Expression of performance of gas analyzers Part 1: General
GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials
GB/T 5687.4-1985 Methods for chemical analysis of ferro-chromium--The neutralization titration method for the determination of nitrogen content
GB/T 8220.2-1998 Methods for chemical analysis bismuth--Determination of iron content--1,10-Phenanthroline photometric method
GB/T 20931.9-2007 Methods for chemical analysis of lithium Determination of nitrogen content Mercuric potassium iodide spectrophotometric method
GB/T 11606.1-1989 The method of environmental test for analytical instruments--General
GB/T 32757-2016 Molluscs karyotype analysis
GB/T 20245.1-2006 Expression of performance of electrochemical analyzers.Part 1: General
GB 223.36-1985 Methods for chemical analysis of iron,steel and alloy--The volumetric method for the determination of nitrogen content after distillation separation
GB/T 20931.4-2007 Methods for chemical analysis of lithium Determination of iron content Orthopenanthroline spectrophotometric method
GB 223.37-1985 Methods for chemical analysis of iron, steel and alloys Distillation separation-volumetric determination of nitrogen content
GB/T 6730.24-2006 Iron ores Determination of total rare earth contentd Chlorophosphonazo mA spectrophotometric method
GB/T 16555-2008 Chemical analysis of refractories containing carbon and silicon carbide or nitride
GB/T 4325.26-1984 Methods for chemical analysis of molybdenum--The nessler reagent photometric method for the determination of nitrogen content
GB/T 4324.26-1984 Methods for chemical analysis of tungsten--The Nessler reagent photometric method for the determination of nitrogen content
GB/T 13580.1-1992 General princeptes for analytial methods of the wet precipitation
GB/T 10410.1-1989 Analysis of manufactured gas composition by gas chromatography
GB/T 14849.1-1993 Silicon metal.Determination of iron content.1,10-Phenanthroline spectrophotometric method
GB/T 4324.6-2012 Methods for chemical analysis of tungsten.Part 6:Determination of iron content.1,10-phenanthroline spectrophotometry
GB/T 3260.2-2013 Methods for chemical analysis of tin.Part 2:Determination of iron content.1,10-phenanthroline photometric method
GB/T 4324.6-1984 Methods for chemical analysis of tungsten--The ortho-phenanthroline photometric method for the determination of iron content
GB/T 4325.6-1984 Methods for chemical analysis of molybdenum--The ortho-phenanthroline photometric method for the determination of iron content
GB/T 4325.15-1984 Methods for chemical analysis of molybdenum--The chlorophosphonazo 1 photometric method for the determination of magnesium content
GB/T 4324.15-1984 Methods for chemical analysis of tungsten--The chlorophosphonazo I photometric method for the determination of magnesium content
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers.Part 1:Total nitrogen content
GB/T 10410.2-1989 Analysis of natural gas normal composition by gas chromatography
GB/T 28901-2012 Analysis of coke-oven gas composition by gas chromatography
GB/T 223.36-1994 Methods for chemical analysis of iron, steel and alloy. The neutral titration method for the determinaion of nitrogen content after distillation separation
GB/T 10574.5-1989 Tin-lead solders--Determination of iron content--1,10-phenanthroline spectrophotometric method
GB/T 1361-2008 General rules and regulations for analysis of iron ores
GB/T 1361-1978 Analytical methods of iron ores--Generality and common rules
GB/T 15076.4-2020 Methods for chemical analysis of tantalum and niobium—Part 4:Determination of iron content—1,10-Phenanthroline spectrophotometry
GB/T 14422-2008 Analysis of water used in boiler and cooling systems.Determination of benzotriazole
GB 10267.5-1988 Analytical method for calcium metal Distillation-Nessler reagent photometric determination of nitrogen
GB/T 10267.5-1988 Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method

British Standards Institution (BSI), Total nitrogen component analysis

BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
BS ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
BS 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
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS 5551-4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation
BS ISO 6658:2006 Sensory analysis - Methodology - General guidance
BS 5551-4.1.1:1981 Fertilizers - Chemical analysis - Determination of nitrogen - Nitron gravimetric method for determination of nitrate nitrogen
BS 5551 SubSec.4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
BS 3762-0:1991 Analysis of formulated detergents - General introduction
BS 6986-4:1990 Analysis of instant tea. Method for determination of total ash
BS EN 61207-1:2011 Expression of performance of gas analyzers. General
BS EN 61207-1:2010 Expression of performance of gas analyzers. General
23/30446956 DC BS EN ISO 21068-2. Chemical analysis of raw materials and refractory products containing silicon carbide, silicon nitride, silicon oxynitride and sialon - Part 2. Determination of volatile components, total carbon, free carbon, silicon carbide,…
BS 770-8:1987 Methods for chemical analysis of cheese - Determination of nitrogen content (reference method)
BS 6200-3.22.3:1986 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of nitrogen. Steel: spectrophotometric method (for trace amounts)
BS 1016-106.2:1997 Methods for analysis and testing of coal and coke - Ultimate analysis of coal and coke - Determination of nitrogen content
BS 5086-1:1984 Analysis of butter - General introduction including preparation of samples
BS 5551 SubSec.4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation
BS EN ISO 1833-1:2011 Textiles. Quantitative chemical analysis. General principles of testing
BS EN ISO 1833-1:2010 Textiles. Quantitative chemical analysis. General principles of testing
BS 1742-5.1:1991 Methods for chemical analysis of condensed milks - Determination of nitrogen content - Reference method
BS 1742-5.2:1991 Methods for chemical analysis of condensed milks - Determination of nitrogen content - Routine method
19/30336003 DC BS ISO 685. Analysis of soaps. Determination of total alkali content and total fatty matter content
BS 4325-2:1978 Methods for analysis of oilseed residues - Determination of total ash
BS ISO 5068-1:2007 Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for total moisture
BS 1742 Sec.5.1:1991 Methods for chemical analysis of condensed milks. Determination of nitrogen content. Reference method
BS EN 60746-1:2003 Expression of performance of electrochemical analyzers - General
BS 5551 SubSec.4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)

German Institute for Standardization, Total nitrogen component analysis

DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
DIN 10802:2016-04 Analysis of tea - Determination of total ash
DIN EN ISO 21068-2:2023-07 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, fr...
DIN 10802:1989 Analysis of tea; determination of total ash
DIN 22005-1:2014 Investigations of raw material in hard-coal-mining - Part 1: Survey
DIN 22005-1:1997 Investigations of raw material in hard-coal-mining - Part 1: Survey
DIN 10802:2016 Analysis of tea - Determination of total ash
DIN EN 60746-1:2003 Expression of performance of electrochemical analyzers - Part 1: General (IEC 60746-1:2003); German version EN 60746-1:2003
DIN EN 60746-1:2003-09 Expression of performance of electrochemical analyzers - Part 1: General (IEC 60746-1:2003); German version EN 60746-1:2003 / Note: DIN IEC 60746-1 (1986-04) remains valid alongside this standard until 2006-02-01.
DIN 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 (ISO 13395:1996); German version EN ISO 13395:1996
DIN EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods English version of DIN EN 12698-1:2007-06
DIN EN 12698-2:2007-06 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods; German version EN 12698-2:2007
DIN EN 10179:1990-04 Chemical analysis of ferrous materials; determination of nitrogen (trace amounts) in steels; spectrophotometric method; German version EN 10179:1989
DIN EN 12144:1996 Fruit and vegetable juices - Determination of total alkalinity of ash - Titrimetric method; German version EN 12144:1996
DIN EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005

Taiwan Provincial Standard of the People's Republic of China, Total nitrogen component analysis

CNS 188-1971 Method of Analysis for Calcium Cyanamide
CNS 3572-1973 Chemical Analysis of Natural Rubber (Nitrogen)
CNS 12786-1990 Method of Chemical Analysis for Silicon Nitride Powders
CNS 10509-1983 Methods of Chemical Analysis for Nitrogen in Ferrochromium
CNS 284-1981 General Rules for Chemical Analysis of Manganese Ores
CNS 8435-1982 General Rules for Chemical Analysis of Feldspar
CNS 4055-1976 Method of Test for Trace Quantities of Total Sulfur in Ethylene
CNS 11619-1986 General Rules for X-Ray Fluorescence Spectrometric Analysis
CNS 7393-1981 Method for analysis of radioisotopes - Total solids
CNS 11771-1986 General Rules for Allowance of Chemical Analysis and Physical Test

International Organization for Standardization (ISO), Total nitrogen component analysis

ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
ISO/DIS 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free
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
ISO 6658:2005 Sensory analysis - Methodology - General guidance
ISO 6658:2017 Sensory analysis - Methodology - General guidance
ISO 6658:1985 Sensory analysis; Methodology; General guidance
ISO 6332:1982 Water analysis — Determination of iron — 1,10-phenanthroline photometric method
ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
ISO 685:2020 Analysis of soaps — Determination of total alkali content and total fatty matter content
ISO 8589:1988 Sensory analysis; general guidance for the design of test rooms
ISO 684:1974 Analysis of soaps; Determination of total free alkali
ISO 685:1975 Analysis of soaps; Determination of total alkali content and total fatty matter content
ISO/DIS 21068-3 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
ISO 13602-1:2002 Technical energy systems - Method for analysis - Part 1: General
ISO 11358-1:2022 Plastics — Thermogravimetry (TG) of polymers — Part 1: General principles
ISO/DIS 21068-4 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 4: XRD methods
ISO/DIS 5533 Textiles — Quantification of carbon fibre constituent element — Elemental analyser method
ISO 945-1:2019 Microstructure of cast irons — Part 1: Graphite classification by visual analysis
ISO 11722:1999 Solid mineral fuels - Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen
ISO 3907:1977 Hardmetals — Determination of total carbon — Gravimetric method
ISO 11036:1994 Sensor analysis - Methodology - Texture profile

CZ-CSN, Total nitrogen component analysis

CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen
CSN ON 65 4510-1962
CSN 42 0550 Cast.9-1984 Chemical analysis of ferroalloys. Analysis of ferrochromium. Determination of nitrogen
CSN 42 0566 Cast.7-1987 Chemical analysis of manganese. Determination of nitrogen content
CSN 42 0648 Cast.5-1986 Chemical analysis of metallic chromium. Determination of nitrogen by the titration and by the method with automatic analyzers
CSN 72 2030 Cast.4-1992 Chemical analysis of blast furnace slag. Determination of barium oxide content
CSN 42 0525-1980 Chemical analysis of technical iron. Determination of the nitrogen content
CSN 72 2041-19-1992 Chemical analysis of steel-making slags. Determination of total sulphur content
CSN 42 1112-1986 Metallic and nitrided manganese. Methods of taking and preparing samples for chemical and physical-chemical analysis
CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
CSN 44 1583 Cast.5-1973 Chemical analysis of bauxite. Determination of total iron.
CSN 44 1575 Cast.7-1970 Chemical analysis of manganese ores. Determination of total iron
CSN 44 1570 Cast.5-1970 Chemical analysis of iron ores. Determination of total iron
CSN EN 10 179-1993 Chemical analysis of ferrous metals — Determination of nitrogen (trace amounts) in steels — Spectrophotometric method
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
CSN 44 1575 Cast.5-1970 Chemical analysis of manganese ores. Determination of total manganese
CSN 72 2041 Cast.10-1976 Chemical analysis o? steel furnace slags. Determination of total iron
CSN 72 2037-1974 Chemical analysis of blast furnace slaga. Determination of total iron.
CSN 72 2041 Cast.16-1976 Chemical analysis of steel furnace slags. Determination of total sulphur

SE-SIS, Total nitrogen component analysis

SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water
SIS 02 81 27-1974 Determ i nation of total phosphorous content of water
SIS SS-EN 10 179-1989 Chemical analysis of ferrous materials — Determination of nitrogen (trace amounts) in steel — spectrophotometric method

ZA-SANS, Total nitrogen component analysis

SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)
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
SANS 17246:2006 Coal - Proximate analysis
SANS 11732:2006 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

Danish Standards Foundation, Total nitrogen component analysis

DS 224:1975 Water analysis. Determination of ammonia-nitrogen
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
DS 292:1985 Water analysis. Total phosphor. Photometric method
DS 250:1973 Water analysis. Determination of the sum of calcium and magnesium
DS 291:1985 Water analysis. Phosphate. Photometric method
DS/EN 61207-1:2011 Expression of performance of gas analyzers - Part 1: General
DS/EN 12698-2:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
DS/EN 60746-1:2003 Expression of performance of electrochemical analyzers - Part 1: General
DS/EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods

Professional Standard - Agriculture, Total nitrogen component analysis

SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
GB 10220-1988 General Introduction to Sensory Analysis Methods
水产品质量安全检验手册 1.2.3.1-2005 Chapter 1 General Introduction Section 2 Analytical Methods for Aquatic Products Inspection 3. Chemical Analysis (1) Qualitative Analysis
水产品质量安全检验手册 1.2.3.2-2005 Chapter 1 General introduction Section 2 Analysis method of aquatic product inspection 3. Chemical analysis method (2) Quantitative analysis
水产品质量安全检验手册 1.2.4.3-2005 Chapter 1 General introduction Section 2 Analytical methods for aquatic product inspection 4. Physicochemical analysis method (3) Fluorescence analysis method
水产品质量安全检验手册 1.2.4.5-2005 Chapter 1 General introduction Section 2 Analytical methods for aquatic product inspection 4. Physicochemical analysis method (5) Potential analysis method
水产品质量安全检验手册 1.2.4.6-2005 Chapter 1 General introduction Section 2 Analytical methods for aquatic product inspection 4. Physicochemical analysis method (6) Chromatographic method

Military Standard of the People's Republic of China-General Armament Department, Total nitrogen component analysis

GJB 507-1988 Boron nitride chemical analysis method
GJB 770.303-1989 Test methods for gunpowder analysis: Determination of nitrogen content of nitrocellulose. Five-tube nitrogen meter method
GJB 8682.1-2015 Methods of chemical analysis of pyrotechnic powders Part 1: General principles
GJB 8682.11-2015 Methods of chemical analysis of pyrotechnics Part 11: Determination of barium nitrate content and nitrogen determination method

BE-NBN, Total nitrogen component analysis

NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
NBN T 91-253-1976 Water analysis methods - Determination of the albuminoid nitrogen
NBN T 91-252-1976 Water analysis methods - Determination of the ammoniacal nitro-gen after preliminary distillation
NBN T 03-041-1979 Nitric acid for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
NBN T 63-107-1980 Analysis of soaps - Determination of total alkali content and total fatty matter content
NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid

PL-PKN, Total nitrogen component analysis

PN H04221-1968 Chemical analysis of ?erro-alloys Ferro-manganese nitriding
PN H04222-1974 Chemical analysis of ferroalloys Ferrochromium nitriding
PN G04561-1992 Solid fuels. Determination of nitrogen with the use of the Perkin-Elmer analyser
PN H04206-06-1986 Chemical analysis of ferro-alloys Ferroehrom Determination of nitrogen content
PN H04232-08-1986 Chemical analysis of alloy components Chromium metallic Determination of nitrogen
PN EN 10179-1992 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method

未注明发布机构, Total nitrogen component analysis

BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS 1016-1:1973(1999) Methods for The analysis and testing of coal and coke — Part 1 : Total moisture of coal

Professional Standard - Machinery, Total nitrogen component analysis

JB/T 7994-1999 Cubic boron nitride chemical analysis method
JB/T 7994-2012 Superabrasive.Chemical analysis method for cubic boran nitricle
JB/T 11938-2014 Ammonia-nitrogen automatic analyzers for laboratory.Nessler's reagent spectrophotometry
JB/T 20178-2017 Pharmaceutical grade water.Total organic carbon analyzer

KR-KS, Total nitrogen component analysis

KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis
KS E ISO 11722-2017 Solid mineral fuels－Hard coal－Determination of moisture in the general analysis test sample by drying in nitrogen
KS M ISO 684-2003(2023) Analysis of soaps－Determination of total free alkari

Xinjiang Provincial Standard of the People's Republic of China, Total nitrogen component analysis

DB65/T 602.11-2001 Analysis method of water soluble salts of soil
DB65/T 602.3-2001 The determinanation of ammonium nitrogen in soil
DB65/T 602.4-2001 The determinanation of nitrate nitrogen in soil
DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil

Professional Standard - Building Materials, Total nitrogen component analysis

JC/T 2342-2015 Method for the quantitative phase analysis of silicon nitride

ES-AENOR, Total nitrogen component analysis

UNE 30 091

Standard Association of Australia （SAA）, Total nitrogen component analysis

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
AS 1038.6.4:2005 Coal and coke - Analysis and testing - Higher rank coal and coke - Ultimate analysis - Carbon, hydrogen and nitrogen - Instrumental method
AS 1038.6.2:2007 Coal and coke - Analysis and testing - Higher rank coal and coke - Ultimate analysis - Nitrogen
AS 1038.2:2006 Coal and coke - Analysis and testing - Coke - Total moisture
AS 1038.6.3.3:1997(R2013)
AS 1038.1:2001 Coal and coke - Analysis and testing - Higher rank coal - Total moisture
AS 1038.6.3.1:1997(R2013)
AS 1050.12:1983/Amdt 1:1984

European Committee for Standardization (CEN), Total nitrogen component analysis

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 12144:1996 Fruit and vegetable juices - Determination of total alkalinity of ash - Titrimetric method

Lithuanian Standards Office , Total nitrogen component analysis

LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
LST ISO 684:1997 Analysis of soaps. Determination of total free alkali
LST EN 12698-2-2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
LST EN 12698-1-2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods

Professional Standard - Non-ferrous Metal, Total nitrogen component analysis

YS/T 575.14-2006 Chemical analysis method of bauxite ore-tribromoarsine spectrophotometric determination of total rare earth oxides
YS/T 575.14-2007 Methods for chemical analysis of bauxite.Part 14:Determination the total content of rare earth oxide.Tribromo-arsenazo photometric method
YS/T 74.7-1994 Cadmium Chemical Analysis Method 1,10-Phenanthroline Spectrophotometric Determination of Iron Content
YS/T 536.2-2006 Bismuth Chemical Analysis Method 1,10-Phenanthroline Spectrophotometric Determination of Iron Content
YS/T 74.7-2010 Mehtods for chemical analysis of cadmium- Part 7:Determination of iron content- 1,10-Phenanthroline spectrophotometry

RO-ASRO, Total nitrogen component analysis

STAS SR 13300-5-1994 `Starches. Methods of analysis. Total ash determination
STAS SR 13348-1-1996 Tea. Analysis methods. Determination of proteic nitrogen by the Kjeldahl method. Spectrophotometric method
STAS SR EN 10179-1994 Chemicat analysis of ferrous materials - Determination of nitrogen (trace amounts) in steel - Spectrophotometric method
SR ISO 4297:1994 Manganese ores and concentrates - Methods of chemical analysis-General instructions
STAS 7742/1-1975 ZINC ALLOYS General directions for carrying out the chemical analysis

工业和信息化部, Total nitrogen component analysis

YS/T 1179.3-2017 Methods for chemical analysis of aluminum slag Part 3: Determination of carbon and nitrogen content Elemental analyzer method
YS/T 1467.10-2021 Hafnium Chemical Analysis Methods Part 10: Determination of Oxygen and Nitrogen Amounts
YS/T 540.4-2018 Methods for chemical analysis of vanadium Part 4: Determination of iron content 1,10-phenanthroline spectrophotometric method

Jilin Provincial Standard of the People's Republic of China, Total nitrogen component analysis

DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis

American Society for Testing and Materials (ASTM), Total nitrogen component analysis

ASTM G144-96 Standard Test Method for Determination of Residual Contamination of Materials and Components by Total Carbon Analysis Using a High-Temperature Combustion Analyzer
ASTM G144-01(2006) Standard Test Method for Determination of Residual Contamination of Materials and Components by Total Carbon Analysis Using a High Temperature Combustion Analyzer
ASTM G144-01(2022) Standard Test Method for Determination of Residual Contamination of Materials and Components by Total Carbon Analysis Using a High Temperature Combustion Analyzer
ASTM UOP1044-20 Total Mercury Analysis in Natural Gas
ASTM UOP1033-19 Total Mercury Analysis in Liquefied Petroleum Gases
ASTM D3179-89(2002) Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(1997) Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(1997)e1 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-02 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-02e1 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D5373-21 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM E778-15 Standard Test Methods for Nitrogen in Refuse-Derived Fuel Analysis Samples
ASTM UOP874-88 Pore Size Distribution of Porous Substances by Nitrogen Adsoprtion Using a Quantachrome Analyzer
ASTM E778-87(2004) Standard Test Methods for Nitrogen in the Analysis Sample of Refuse-Derived Fuel
ASTM E778-87(1996) Standard Test Methods for Nitrogen in the Analysis Sample of Refuse-Derived Fuel
ASTM E778-08 Standard Test Methods for Nitrogen in the Analysis Sample of Refuse-Derived Fuel
ASTM UOP936-95 Combined Nitrogen in LPG by Chemiluminescence
ASTM UOP936-20 Combined Nitrogen in LPG by Chemiluminescence
ASTM E778-15(2021) Standard Test Methods for Nitrogen in Refuse-Derived Fuel Analysis Samples
ASTM D5373-14e1 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM D5373-13 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM D5373-14 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM E1880-97 Standard Practice for Tissue Cryosection Analysis with SIMS
ASTM E1880-12(2020) Standard Practice for Tissue Cryosection Analysis with SIMS

Association of German Mechanical Engineers, Total nitrogen component analysis

VDI 3840-2004 Vibration analysis for machine sets

TR-TSE, Total nitrogen component analysis

TS 2428-1976 METHODS FOR THE CHEMICAL ANALYSIS OF IRON AND STEELS DETERMINATION OF NITROGEN CONTENT
TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method
TS 602-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OF TOTAL SILICON (GRAVIMETRIC METHOD)
TS 601-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OP TOTAL CABBON (GRAVIMETKIC METHOD APTER COMBUSTION ?N A STREAM OP OXYGEN)

Professional Standard - Nuclear Industry, Total nitrogen component analysis

EJ/T 297.12-1987 Determination of Total Sulfur by Analytical Methods of Granite and Granite Uranium Ore Components
EJ/T 297.1-1987 General Rules and General Regulations of Analytical Methods for Granite and Granite Uranium Ore Components
EJ 370-1989 Uranium Ore Measuring Station | General Rules for Rapid Analysis

Group Standards of the People's Republic of China, Total nitrogen component analysis

T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry
T/CHES 27-2019 Water Quality Determination of Ammonia Nitrogen Automatic Analysis Nessler's Reagent Spectrophotometry
T/CHIA 21.5-2021 Specification of omics sample processing and data analysis Part 5:transcriptome sequencing data analysis
T/CHIA 21.1-2021 Specification of omics sample processing and data analysis Part 1:whole genome sequencing analysis
T/GRM 049-2022 Determination of Mercury in Crude Oil
T/CHIA 21.2-2021 Specification of omics sample processing and data analysis Part 2:whole exome sequencing data analysis
T/GRM 046-2022 Determination of Mercury in Gas Field Water
T/QAS 082.4-2023 Rock Salt and Glauber's Salt Chemical Analysis Part 4: Determination of Iron Phthalene Spectrophotometric Method

Heilongjiang Provincial Standard of the People's Republic of China, Total nitrogen component analysis

DB23/T 2668-2020 Technical regulations for staged diagnosis of total nitrogen fertilizer control in rice

Hunan Provincial Standard of the People's Republic of China, Total nitrogen component analysis

DB43/T 2139-2021 Determination of Nitrogen and Phosphorus in Plants by Continuous Flow Analysis

Professional Standard - Education, Total nitrogen component analysis

JY/T 0589.1-2020 General principles of thermal analysis methods Part 1: General principles

HU-MSZT, Total nitrogen component analysis

RU-GOST R, Total nitrogen component analysis

GOST 19496-1993 Meat. Method of histological investigation
GOST 19496-1974 Meat. Method of histological analysis
GOST R ISO 15859-3-2010 Space systems. Fluid characteristics, sampling and methods of analysis. Part 3. Nitrogen
GOST R 57851.4-2017 Gas-condensate mixture. Part 4. Calculation of the component-fraction composition
GOST R 54428-2011 Technical energy systems. Methods for analysis. Part 1. Basic principles
GOST ISO 1833-1-2011 Textiles. Quantitative chemical analysis. Part 1. General principles of testing
GOST R 53853-2010 Poultry meat. Methods of histological and microscopic analysis
GOST 23481-1979 Poultry meat. Method of hystological analysis

IT-UNI, Total nitrogen component analysis

UNI 7336-1974 Chemical analysis of ferrous materials. Determination of nitrogen in steel. Spectrophotometric method.
UNI 3665-1955 Procedures for chemical analysis of minerals. Determination of total alkali in iron ore. Gravimetric method, for standard analyses.
UNI 3712-1956

水利部, Total nitrogen component analysis

SL/T 788-2019 Determination of total nitrogen, volatile phenols, sulfides, anionic surfactants and hexavalent chromium in water quality continuous flow analysis-spectrophotometry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Total nitrogen component analysis

GB/T 19143-2017 Analytical method of element for carbon,hydrogen ,oxygen and nitrogen in rock organics
GB/T 14265-2017 General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials
GB/T 34500.5-2017 Chemical analysis methods for rare earth residue and waste water—Part 5：Determination of ammonia nitrogen content
GB/T 16555-2017 Chemical analysis of refractories containing carbon and silicon carbide or nitride
GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method

CEN - European Committee for Standardization, Total nitrogen component analysis

PREN 12698-2005 Chemical analysis of nitride bonded silicon carbide refractories
EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection

API - American Petroleum Institute, Total nitrogen component analysis

API PUBL 4340-1981 Evaluation and Analysis of Nitrogen Dioxide Aerometric Data (Withdrawn)

(U.S.) Ford Automotive Standards, Total nitrogen component analysis

FORD FLTM AK 106-1-2001 QUANTITATIVE ANALYSIS OF THE TOTAL ALKALINITY OF CLEANERS
FORD FLTM AK 103-02-2001 QUANTITATIVE ANALYSIS OF NITRITE (AS NO2) IN CLEANERS
FORD FLTM AK 106-01-2001 QUANTITATIVE ANALYSIS OF THE TOTAL ALKALINITY OF CLEANERS

国家能源局, Total nitrogen component analysis

SY/T 7315-2016 Comprehensive two-dimensional gas chromatography component analysis method for condensate oil

YU-JUS, Total nitrogen component analysis

JUS F.S3.143/1-1992 Testing (Quantitative analysis) of fibres mixtures. Binary mixtures of jute and certain animal fibres. Method by determining nitrogen content. Amendments
JUS F.S3.143-1982 Testing (Quantitative analysis) mixtures of fibres. Binary mixtures of jute and certain animal fibres. Method contain nitrogen
JUS H.E8.021-1978 Analysis ofsoaps. Determinatkm of total fatty acids
JUS B.H8.320-1988 Methods of analysis of coal and coke. Determination of nitrogen ccmtent - Makro Kjeldahl nethod

International Electrotechnical Commission (IEC), Total nitrogen component analysis

IEC 60086-1:2000 Primary batteries - Part 1: General
IEC 60086-1:1993 Primary batteries; part 1: general
IEC 60086-1:2006 Primary batteries - Part 1: General
IEC 61207-1:2010 Expression of performance of gas analyzers - Part 1: General
IEC 61207-1:1994 Expression of performance of gas analyzers; part 1: general
IEC 60746-1:1982 Expression of performance of electrochemical analyzers. Part 1 : General
IEC 60746-1:2003 Expression of performance of electrochemical analyzers - Part 1: General

European Committee for Electrotechnical Standardization（CENELEC）, Total nitrogen component analysis

HD 211.1 S5-1985 Primary Batteries - Part 1: General
EN 61207-1:2010 Expression of performance of gas analyzers - Part 1: General

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Total nitrogen component analysis

GJB 5381.1-2005 Methods of chemical analysis for pyrotech Part 1:General rules
GJB 5381.11-2005 Methods of chemical analysis for pyrotech. Part 11: Determination of barium nitrate content. Azotometry method

CENELEC - European Committee for Electrotechnical Standardization, Total nitrogen component analysis

EN 61207-1:1994 Expression of Performance of Gas Analyzers Part 1: General

国家质量监督检验检疫总局, Total nitrogen component analysis

SN/T 4764-2017 Elemental analyzer method for determination of carbon, hydrogen, nitrogen and sulfur content in coal

Professional Standard - Electron, Total nitrogen component analysis

SJ/T 10893-1996 General rules for chemical analysis of electronic glass
SJ/Z 9125.1-1987 Presentation for performances of electrochemical analyzers Part 1: General rules

Society of Automotive Engineers (SAE), Total nitrogen component analysis

SAE J2052-2011 Test Device Head Contact Duration Analysis
SAE J1927-2001 Cumulative Damage Analysis for Hydraulic Hose Assemblies

SAE - SAE International, Total nitrogen component analysis

SAE J2052-1990 Test Device Head Contact Duration Analysis@ Information Report
SAE J2052-2016 Test Device Head Contact Duration Analysis

Indonesia Standards, Total nitrogen component analysis

SNI 13-3481-1998 Analisis kadar belerang total contoh batubara cara eschka

AR-IRAM, Total nitrogen component analysis

IRAM 17 013-1960

Sichuan Provincial Standard of the People's Republic of China, Total nitrogen component analysis

DB51/T 1926-2014 On-site detection method for natural gas component analysis

Professional Standard - Ferrous Metallurgy, Total nitrogen component analysis

YB/T 174.1-2000 Chemical analysis for silicon nitride bonded silicon carbide product.Determination of silicon nitride content.High pressure dissolve specimen method

National Metrological Technical Specifications of the People's Republic of China, Total nitrogen component analysis

JJF 1361-2012 Program on Pattern Evaluation of Chemiluminescent NO/NO Analyzers
JJF 1405-2013 Program of Pattern Evaluation of Total Organic Carbon Analyzers

American Gear Manufacturers Association, Total nitrogen component analysis

AGMA 99FTM11-1999 Performance of Nitrided Gears in High Speed Epicyclic Gearbox Used in Gas Turbogenerators - a Case Study

Professional Standard - Medicine, Total nitrogen component analysis

YY/T 1252-2015 Total IgE quantitative labelling immunoassay kit

中华人民共和国环境保护部, Total nitrogen component analysis

GB 13580.1-1992 General principles for analytical methods of the wet precipitation

Professional Standard - Electricity, Total nitrogen component analysis

DL/T 1865-2018 Calibration procedures for trace total organic carbon analyzers
DL/T 502.27-2006 Analytical methods of steam and water in power plants Part 27: Determination of suspended iron
DL/T 502.1-2006 Analytical methods of steam and water in power plants.Part 1: General rule

Professional Standard - Petroleum, Total nitrogen component analysis

SY/T 0542-2008 Components of natural gasoline analysis.Gas chromatography method
SY/T 0542-1994 Gas Chromatography for the Analysis of Stable Light Hydrocarbon Components
SY/T 5119-1995 Tomographic Analysis Method of Rock Soluble Organisms and Crude Group Components
SY 0542-2008 Gas Chromatography for Analysis of Young Stable Light Hydrocarbon Components

能源, Total nitrogen component analysis

NB/T 10020-2015 Coalbed methane sampling and component analysis methods

IN-BIS, Total nitrogen component analysis

Professional Standard - Geology, Total nitrogen component analysis

DZ/T 0064.23-2021 Analytical methods for groundwater quality - Part 23: Determination of iron content by phenanthroline spectrophotometric method
DZ/T 0064.57-2021 Analytical Methods of Groundwater Quality Part 57: Determination of Ammonia Nitrogen by Nessler's Reagent Spectrophotometry

Professional Standard - Post and Telecommunication, Total nitrogen component analysis

YD/T 2374-2011 General Technical Requirements for Packet Transport Network (PTN)

Professional Standard - Railway, Total nitrogen component analysis

TB/T 2059.4-2006 Methods for analysis of diesel locomotive collants Part 4: Determination of benzotriazole

Professional Standard - Rare Earth, Total nitrogen component analysis

XB/T 601.7-1993 Lanthanum hexaboride chemical analysis method 1,10-phenanthrene-phenanthrene spectrophotometric determination of iron content

FI-SFS, Total nitrogen component analysis

Professional Standard - Hygiene , Total nitrogen component analysis

WS/T 409-2013 Estimation of total analytical error for clinical laboratory methods

Professional Standard-Ships, Total nitrogen component analysis

CB/T 3905.1-1999 General Rules for Chemical Analysis Methods of Tin-based Bearing Alloys
CB/T 3905.1-2005 Method for chemical analysis of tin-base bearing alloy - Part 1: General provisions