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Total Nitrogen Analyzer Method

Total Nitrogen Analyzer Method, Total:444 items.

In the international standard classification, Total Nitrogen Analyzer Method involves: Rubber, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Environmental testing, Fuels, Coals, Non-ferrous metals, Fertilizers, Water quality, Raw materials for rubber and plastics, Metalliferous minerals, Inorganic chemicals, Petroleum products in general, Lubricants, industrial oils and related products, Soil quality. Pedology, Ceramics, Education, Analytical chemistry, Sensory analysis, Ferrous metals, Testing of metals, Products of non-ferrous metals, Cutting tools, Optics and optical measurements, Electricity. Magnetism. Electrical and magnetic measurements, Sugar. Sugar products. Starch, Tea. Coffee. Cocoa, Farming and forestry, Products of the chemical industry, Ferroalloys, Company organization and management, Plastics, Optoelectronics. Laser equipment, Crude petroleum, General methods of tests and analysis for food products, Cereals, pulses and derived products, Fibre optic communications, Refractories, Natural gas, Beverages, Metrology and measurement in general, Vocabularies, Equipment for petroleum and natural gas industries, Space systems and operations, Medical sciences and health care facilities in general, Milk and milk products, Insulating fluids, Vibrations, shock and vibration measurements, Thermodynamics and temperature measurements, Textile fibres, Energy and heat transfer engineering in general, Particle size analysis. Sieving, Spices and condiments. Food additives, Welding, brazing and soldering, Geology. Meteorology. Hydrology, Power stations in general, Measurement of fluid flow, Powder metallurgy, Air quality, Environmental protection, Medical equipment, Test conditions and procedures in general, Nuclear energy engineering, Edible oils and fats. Oilseeds, Products of the textile industry, Burners. Boilers, Coatings and related processes used in aerospace industry.

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

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

国家市场监督管理总局、中国国家标准化管理委员会, Total Nitrogen Analyzer Method

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method

Professional Standard - Environmental Protection, Total Nitrogen Analyzer Method

HJ/T 102-2003 The technical requirement for water quality automatic analyzer of total nitrogen

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

GB/T 11606.1-1989 The method of environmental test for analytical instruments--General
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 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
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 10220-2012 Sensory analysis.Methodology.General guidance
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 11462-1989 Test methods of spectrum analyzers
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/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
GB/T 30732-2014 Proximate analysis of coal.Instrumental method
GB/T 6987.24-2001 Aluminium and aluminium alloys--Determination of the cerium subgroup of rare earth elements content--Tribromoarsenazo spectrophotometric method
GB/T 11606-2007 Methods of environmental test for analytical instruments
GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niobium-Determination of nitrogen content in tantalum
GB/T 5687.4-1985 Methods for chemical analysis of ferro-chromium--The neutralization titration method for the determination of nitrogen content
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 15075-1994 Method for testing EPMA instrument
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 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials
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 13580.1-1992 General princeptes for analytial methods of the wet precipitation
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 16555-2008 Chemical analysis of refractories containing carbon and silicon carbide or nitride
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 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 8158.4-1987 Methods for chemical analysis of sodium fluoride--The 1,10-phenanthroline spectro photometric method for the determination of iron content
GB/T 8654.1-1988 Methods for chemical analysis of manganese metal--The ortho-phenanthroline photometric method for the determination of iron content
GB/T 14849.1-1993 Silicon metal.Determination of iron content.1,10-Phenanthroline spectrophotometric method
GB/T 11606.11-1989 The method of environmental test for analytical instruments--Sand and dust content of the air test
GB/T 11606.12-1989 The method of environmental test for analytical instruments--Mould growth test
GB/T 11606.13-1989 The method of environmental test for analytical instruments--Salt mist test
GB/T 11606.16-1989 The method of environmental test for analytical instruments--Fall down test
GB/T 11606.17-1989 The method of environmental test for analytical instruments--Pump test
GB/T 11606.3-1989 The method of environmental test for analytical instruments--Cold test
GB/T 11606.4-1989 The method of environmental test for analysical instruments--High temperature test
GB/T 11606.9-1989 The method of environmental test for analytical instruments--Magnetic field test
GB/T 32277-2015 Instrumental neutron activation analysis test method for silicon
GB/T 11606.8-1989 The method of environmental test for analytical instruments--Vibration test
GB/T 11606.10-1989 The method of environmental test for analytical instruments--Low air pressure test
GB/T 6098.1-1985 Test method for length of cotton fibres--Roller analyser
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 32065.1-2015 Environmental test methods for oceanographic instruments.Part 1:General
GB/T 3169.2-1982 Chemical analysis of aluminum powder--Determination of total aluminum by difference
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 14422-2008 Analysis of water used in boiler and cooling systems.Determination of benzotriazole
GB/T 19952-2005 Evaluation of the measurement performance of on-line analysers for coal
GB/T 25189-2010 Microbeam analysis.Determination method for quantitative analysis parameters of SEM-EDS
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 6987.4-2001 Aluminium and aluminium alloys--Determination of iron content--Orthopenanthroline photometric method
GB/T 7315.3-1987 Methods for chamical analysis of vanadium pentixide--The ortho-phenanthroline spectrophotometric method forthe determination of iron content
GB/T 13747.2-1992 Zirconium and zirconium alloys--Determination of iron content--1,10-phenanthroline spectrophotometric method
GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
GB 223.37-1989 Methods for chemical analysis of iron,steel and alloy The indophenol blue photometric methods for the determination of nitrogen content after distillation seperation
GB/T 13748.5-1992 Magnesium and its alloys--Determination of iron content--Orthophenanthroline spectrophotometric method
GB/T 223.37-1989 Methods for chemical analysis of iron,steel and alloy--The indophenol blue photometric methods for the determination of nitrogen content after distillation separation
GB/T 6609.4-1986 Methods for chemical analysis of aluminium oxide--The orthophenanthroline photometric method for the determination of ferric oxide content
GB/T 4375.4-1984 Methods for chemical analysis of gallium--The 4,7-diphenyl-1,10-phenanthroline photometric method for the determination of iron content
GB/T 6730.25-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of rare earth elements content
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals--The gravimetric method for the determination of total carbon content
GB/T 16478.10-1996 Methods for chemical analysis of thorium nitrate.Determination of total rare earth content
GB/T 4698.7-2011 Methods for chemical analysis of titanium sponge, titanium and titanium alloys.Determination of oxygen and nitrogen content
GB/T 6098.1-2006 Test method for length of cotton fibres.Part 1: Roller analyser
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 15471-1995 General specification and test method for logic analyzers
GB/T 11606.14-1989 The method of environmental test for analytical insturments--Cold storage test
GB/T 11606.15-1989 The method of environmental test for analytical instruments--High temperature storage test
GB/T 27761-2011 Standard test method of mass loss and residue measurement validation of thermogravimetric analyzers
GB/T 27762-2011 Standard test method for mass scale calibration of thermogravimetric analyzers
GB/T 11606.6-1989 The method of environmental test for analytical instruments--Damp heat, steady state
GB/T 11606.5-1989 The method of environmental test for analytical instruments--Change of temperature test
GB/T 11606.7-1989 The method of environmental test for analytical instruments--Damp heat, cyclic
GB/T 4375.2-1984 Methods for chemical analysis of gallium--The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
GB/T 8156.7-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The 1,10-phenanthroline photometric method for the determination of iron content
GB/T 6730.50-1986 Methods for chemical analysis of iron ores--The gas volumetric method for the determination of total carbon content
GB/T 5124.1-2008 Methods for chemical analysis of hardmetals.Determination of total carbon content.Gravimetric method
GB 6730.50-1986 Methods for chemical analysis of iron ores--The gas volumetric method for the determination of total content
GB/T 16480.5-1996 Method for chemical analysis of yttrium and yttium oxide--Determination of nitrogen content
GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate.Part 2:Determination of iron content.1,10-phenanthroline photometric method
GB/T 15079.12-1994 Molybdenum concentrates-Determination of oil and moisture content
GB/T 223.33-1994 Methods for chemical analysis of iron,steel and alloy. The chlorophosphonazo mA photometric method for the determination of cerium content after extraction separation
GB 223.33-1984 Methods for chemical analysis of iron,steel and alloy--The chlorophosphonazo mA photometric method for the determination of cerium content after extraction separation
GB/T 13748.9-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of iron content.Orthopenanthroline spectrophotometric method
GB/T 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
GB/T 6730.44-1986 Methods for chemical analysis of iron ores--The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content

AENOR, Total Nitrogen Analyzer Method

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 34082:1976 ANALYSIS METHODS FOR CHOCOLATES. TOTAL FAT.
UNE-EN 12698-2:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
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-EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods

British Standards Institution (BSI), Total Nitrogen Analyzer Method

DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
BS DD CEN/TS 15104:2006 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
BS DD CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
BS EN 60746-1:2003 Expression of performance of electrochemical analyzers - General
BS ISO 6658:2006 Sensory analysis - Methodology - General guidance
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
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 6986-4:1990 Analysis of instant tea. Method for determination of total ash
BS 6653:1985 Method for expression of the properties of logic analyzers
BS 6200-3.22.4:1997 Sampling and analysis of iron, steel and other ferrous metals - Methods of analysis - Determination of nitrogen - Thermal conductimetric method after fusion in a current of inert gas
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 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
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 5849:1980 Method of expression of performance of air quality infra-red analysers
BS 1742 Sec.5.2:1991 Methods for chemical analysis of condensed milks. Determination of nitrogen content. Routine method
BS 1741-5.2:1990 Methods for chemical analysis of liquid milk and cream - Determination of the nitrogen content of liquid milk - Routine method
BS 5551 SubSec.4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS 684-2.8:1977 Methods of analysis of fats and fatty oils - Other methods - Determination of total neutral oil
BS 7020-4.2:1990 Analysis of iron ores. Method for the determination of total iron content. Titanium (III) chloride reduction methods
BS 1715-2.2:1989 Analysis of soaps. Quantitative test methods. Method for determination of total free alkali content
BS EN ISO 11732:2005 Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection
BS EN 61290-5-1:2006 Optical amplifiers - Test methods - Reflectance parameters - Optical spectrum analyzer method
BS 4325-2:1978 Methods for analysis of oilseed residues - Determination of total ash
BS 6200 SubSec.3.22.1:1992 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of nitrogen. Steel: volumetric method

工业和信息化部, Total Nitrogen Analyzer Method

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
YS/T 1161.3-2016 Methods for analysis of pseudoboehmite Part 3: Determination of pore volume and specific surface area Nitrogen adsorption method

Japanese Industrial Standards Committee (JISC), Total Nitrogen Analyzer 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 G 1201:2022 Iron and steel -- General rules for analytical methods
JIS R 1640:2002 Methods for the quantitative phase analysis of silicon nitride
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 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 C 6183-1:2019 Optical spectrum analyzers -- Part 1: Test methods
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 C 6183:1992 Test methods of fiber-optic spectrum analyzer
JIS Z 8754:1988 Mass-spectrometer-type leak-detector calibration
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

International Organization for Standardization (ISO), Total Nitrogen Analyzer Method

ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
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 13602-1:2002 Technical energy systems - Method for analysis - Part 1: General
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/R 313:1963 Methods of chemical analysis of manganese ores — Determination of total iron content
ISO/R 319:1963 Methods of chemical analysis of manganese ores — Determination of total manganese content

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

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 M 2418-2006 Standard test method for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants
KS L 9310-2017(2022) Methods for chemical analysis of aluminum nitride powders
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS Q ISO 6658-2009(2019) Sensory analysis－Methodology－General guidance
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 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 D 2573-2005 Methods for determination of nitrogen in zirconium and zirconium alloys
KS L 3318-1998 METHODS FOR CHEMICAL ANALYSIS OF FINE SILICON NITRIDE POWDERS FOR FINE CERAMICS
KS L 3318-1988 METHODS FOR CHEMICAL ANALYSIS OF FINE SILICON NITRIDE POWDERS FOR FINE CERAMICS
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 I 2219-2015 General rules for calibration method of gas analyzer
KS M 0027-1993 General Rules for Analytical Methods in Gas Chromatography Mass Spectrometry
KS C 6918-1995(2020) Test methods of fiber-optic spectrum analyzer
KS I 2219-2015(2020) General rules for calibration method of gas analyzer
KS L 1613-1994 Methods for chemeical analysis of fine silicon nitride powers for fine ceramics
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 L 2301-2015 Testing method of glass apparatus for chemical analysis
KS L 2301-2010 Testing method of glass apparatus for chemical analysis
KS L 2301-1978 Testing method of glass apparatus for chemical analysis
KS L 1613-2011(2016) Methods for chemical analysis of fine silicon nitride powers for fine ceramics
KS L 1613-2011(2021) Methods for chemical analysis of fine silicon nitride powers for fine ceramics
KS A ISO 13320-1-2004(2009) Particle size analysis Laser diffraction methods - Part 1 General principles
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 D ISO 793-2002(2017) Aluminium and aluminium alloys－Determination of iron－Orthophenanthroline photometric method

Professional Standard - Commodity Inspection, Total Nitrogen Analyzer Method

SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export.Determination of nitrogen content by auto analyzer
SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
SN/T 3005-2011 Test method for instrumental determination of carbon,hydrogen,nitrogen and sulfur in organic chemicals
SN/T 1072-2002 Method for proximate analysis of coal for export.By instrumental procedures
SN/T 1072-2011 Industrial analysis method of coal for import and export - instrument method

CZ-CSN, Total Nitrogen Analyzer Method

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 35 6554-1990 Test methods for multichannel amplitude analyzers
CSN 99 4179-1990 Grain testers. Methods of verification and calibrating
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
CSN 72 0120 Z1-1997
CSN 72 0112 Cast.3 Z1-1997
CSN 42 1112-1986 Metallic and nitrided manganese. Methods of taking and preparing samples for chemical and physical-chemical analysis

Military Standard of the People's Republic of China-General Armament Department, Total Nitrogen Analyzer Method

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 1708-1993 Automatic network analyzer comparison 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
GJB 770.308-1990 Test methods for gunpowder analysis Determination of nitrogen content of nitrocellulose Ferrous iron-titanium chloride method

Professional Standard - Machinery, Total Nitrogen Analyzer Method

JB/T 7994-1999 Cubic boron nitride chemical analysis method
JB/T 11938-2014 Ammonia-nitrogen automatic analyzers for laboratory.Nessler's reagent spectrophotometry
JB/T 7994-2012 Superabrasive.Chemical analysis method for cubic boran nitricle
JB/T 6241-1992 Classification, designation and model drawing-up method of analytical instrument product
JB/T 6298-1992 Test method of determining combustion characteristics of coal with thermal analyzer

Standard Association of Australia （SAA）, Total Nitrogen Analyzer Method

AS 3580.5.1:2023 Methods for sampling and analysis of ambient air, Method 5.1: Determination of oxides of nitrogen — Direct-reading instrumental method
AS 3580.5.1:2011
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 1050.12:1983/Amdt 1:1984
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 1050.12:1983 Methods for the analysis of iron and steel - Determination of nitrogen in steel (steam distillation titrimetric method)
AS 3580.5.1:1993 Methods for sampling and analysis of ambient air - Determination of oxides of nitrogen - Chemiluminescence method
AS 3580.6.1:2023 Methods for sampling and analysis of ambient air, Method 6.1: Determination of ozone — Direct-reading instrumental method

VN-TCVN, Total Nitrogen Analyzer Method

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.
TCVN 311-2010 Steel and iron.Determination of total aluminium content.Methods of chemical analysis
TCVN 1821-2009 Steel and iron.Determination of total cacbon content.Methods of chemical analysis

NL-NEN, Total Nitrogen Analyzer Method

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

Association Francaise de Normalisation, Total Nitrogen Analyzer Method

NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
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 X20-701:1992 Breath analyser. Specifications and test methods.
NF A06-725:1992 Analyse chimique du cuivre - Dosage de l'oxygène - Méthode instrumentale.
NF EN 16280:2012 Éthylotests pour le grand public - Exigences et méthodes d'essais
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.

Professional Standard - Education, Total Nitrogen Analyzer Method

JY/T 0580-2020 General Rules for Analytical Methods of Elemental Analyzers
JY/T 018-1996 General Rules for Analytical Methods of Liquid Scintillation Analyzer
JY/T 017-1996 General Rules for Elemental Analyzer Methods
JY/T 0589.1-2020 General principles of thermal analysis methods Part 1: General principles

国家质量监督检验检疫总局, Total Nitrogen Analyzer Method

SN/T 4764-2017 Elemental analyzer method for determination of carbon, hydrogen, nitrogen and sulfur content in coal
SN/T 4675.23-2016 Determination of ammonia nitrogen in exported wine and grape juice using continuous flow analyzer method

RU-GOST R, Total Nitrogen Analyzer Method

GOST 32985-2014 Solid biofuels. Determination of carbon, hydrogen and nitrogen by instrumental methods
GOST R 54216-2010 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
GOST R ISO 15859-3-2010 Space systems. Fluid characteristics, sampling and methods of analysis. Part 3. Nitrogen
GOST R 54428-2011 Technical energy systems. Methods for analysis. Part 1. Basic principles

Professional Standard - Aviation, Total Nitrogen Analyzer Method

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 5220.39-1995 Chemical Analysis Method of Superalloys PMBP Direct Extraction-ArsenazoⅢ Absorbance Spectrophotometry Determination of Total Rare Earth
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 5297.25-2001 Methods of chemical analysis of titanium alloys - Determination of nitrogen content by steam distillation
HB 5297.17-2001 Chemical Analysis Method of Titanium Alloy AzoarsenicⅢ Spectrophotometric Determination of Zirconium Content
HB 5219.19-1998 Determination of Cerium Content by Spectrophotometric Method of Tribromoarsine in Magnesium Alloy
HB 5297.20-2001 Chlorophosphine azo Ⅲ Spectrophotometric Method for Chemical Analysis of Titanium Alloy Determination of Cerium Content
HB 5422.23-1989 Determination of zirconium content by arsenazoⅢ absorptiophotometric method for chemical analysis of copper alloy
HB 5297.1-1984 General rules and general provisions of chemical analysis methods for titanium alloys
HB 5297.24-2001 Determination of Oxygen and Nitrogen Content by Pulse Heating Infrared Thermal Conductivity Method for Chemical Analysis of Titanium Alloy
HB 5220.42-1995 Determination of Cerium Content by DBC-Arsenazo Absorption Spectrophotometry Method for Chemical Analysis of Superalloys
HB 5220.43-1995 Determination of Lanthanum Content by DBC-Arsenazo Absorption Spectrophotometry Method for Chemical Analysis of Superalloys
HB 5421-1989 General principles and general provisions of chemical analysis methods for metallic materials
HB 5421-1998 General rules and general regulations for chemical composition analysis methods of metallic materials

Indonesia Standards, Total Nitrogen Analyzer Method

SNI 06-2505-1991 Water, Test methods for total organic carbon content by infrared KOT analyzers
SNI 06-2482-1991 Water, Test method for flouride content by spectrophotometer in a red alazaryn manuver

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

ASTM D7675-22 Standard Test Method for Determination of Total Hydrocarbons in Hydrogen by FID-Based Total Hydrocarbon (THC) Analyzer
ASTM UOP874-88 Pore Size Distribution of Porous Substances by Nitrogen Adsoprtion Using a Quantachrome Analyzer
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 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 G144-01(2014) Standard Test Method for Determination of Residual Contamination of Materials and Components by Total Carbon Analysis Using a High Temperature Combustion Analyzer
ASTM E778-15 Standard Test Methods for Nitrogen in Refuse-Derived Fuel Analysis Samples
ASTM D7675-15 Standard Test Method for Determination of Total Hydrocarbons in Hydrogen by FID-Based Total Hydrocarbon (THC) Analyzer
ASTM E3142-18a(2023) Standard Test Method for Thermal Lag of Thermal Analysis Apparatus
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 E778-15(2021) Standard Test Methods for Nitrogen in Refuse-Derived Fuel Analysis Samples
ASTM E2206-02 Standard Method for Force Calibration Of Thermomechnical Analyzers
ASTM E2744-10 Standard Test Method for Pressure Calibration of Thermal Analyzers
ASTM E1363-97e1 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E2744-21 Standard Test Method for Pressure Calibration of Thermal Analyzers
ASTM E2744-10(2015) Standard Test Method for Pressure Calibration of Thermal Analyzers
ASTM E2744-16 Standard Test Method for Pressure Calibration of Thermal Analyzers
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 E2206-06 Standard Test Method for Force Calibration Of Thermomechnical Analyzers
ASTM E2038-99 Standard Test Method for Temperature Calibration of Dielectric Analyzers
ASTM E2744-16e1 Standard Test Method for Pressure Calibration of Thermal Analyzers
ASTM E2206-11 Standard Test Method for Force Calibration of Thermomechanical Analyzers
ASTM E2206-21 Standard Test Method for Force Calibration of Thermomechanical Analyzers
ASTM E2038-99(2004) Standard Test Method for Temperature Calibration of Dielectric Analyzers
ASTM E2040-19 Standard Test Method for Mass Scale Calibration of Thermogravimetric Analyzers
ASTM E2206-11(2015) Standard Test Method for Force Calibration of Thermomechanical Analyzers
ASTM E2113-09 Standard Test Method for Length Change Calibration of Thermomechanical Analyzers
ASTM E1582-21 Standard Test Method for Temperature Calibration of Thermogravimetric Analyzers
ASTM E967-08(2014) Standard Test Method for Temperature Calibration of Differential Scanning Calorimeters and Differential Thermal Analyzers
ASTM D7675-11 Standard Test Method for Test Method for the Determination of Total Hydrocarbons in Hydrogen by FID Based Total Hydrocarbon (THC) Analyzer
ASTM E2918-18 Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E1860-97a Standard Test Method for Elapsed Time Calibration Thermal Analyzers
ASTM E1363-03 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E1860-07 Standard Test Method for Elapsed Time Calibration Thermal Analyzers
ASTM E1860-02 Standard Test Method for Elapsed Time Calibration Thermal Analyzers
ASTM E1582-17 Standard Test Method for Temperature Calibration of Thermogravimetric Analyzers
ASTM E1363-18 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E2918-18a Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E1860-13(2018) Standard Test Method for Elapsed Time Calibration of Thermal Analyzers
ASTM E2918-13 Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM E1860-13 Standard Test Method for Elapsed Time Calibration of Thermal Analyzers
ASTM E1363-16 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E1363-13 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E1363-08 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E1363-23 Standard Test Method for Temperature Calibration of Thermomechanical Analyzers
ASTM E1860-23 Standard Test Method for Elapsed Time Calibration of Thermal Analyzers
ASTM E2918-23 Standard Test Method for Performance Validation of Thermomechanical Analyzers
ASTM D7582-09 Standard Test Methods for Proximate Analysis of Coal and Coke by Macro Thermogravimetric Analysis

Professional Standard - Agriculture, Total Nitrogen Analyzer Method

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 1.2.4.6-2005 Chapter 1 General introduction Section 2 Analytical methods for aquatic product inspection 4. Physicochemical analysis method (6) Chromatographic method
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

Professional Standard - Building Materials, Total Nitrogen Analyzer Method

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

National Metrological Technical Specifications of the People's Republic of China, Total Nitrogen Analyzer Method

JJF 1361-2012 Program on Pattern Evaluation of Chemiluminescent NO/NO Analyzers
JJF(电子) 37-1982 Calibration Method of BP-9 Broadband Microwave Spectrum Analyzer

German Institute for Standardization, Total Nitrogen Analyzer Method

DIN 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version EN 15104:2011
DIN EN 12698-2:2007-06 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods; German version EN 12698-2:2007

Professional Standard - Non-ferrous Metal, Total Nitrogen Analyzer Method

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 535.4-2006 Sodium fluoride chemical analysis method o-phenanthrene spectrophotometric determination of iron content
YS/T 422.2-2000 Methods for chemical analysis of chromium carbide.Determination of total carbon content
YS/T 74.7-2010 Mehtods for chemical analysis of cadmium- Part 7:Determination of iron content- 1,10-Phenanthroline spectrophotometry
YS/T 520.4-2006 Gallium Chemical Analysis Method 4,7-Diphenyl-1,10-Phenanthroline Spectrophotometric Determination of Iron Content
YS/T 372.18-2006 Methods for elementary analysis of precious alloy. Determination of gadolinium content. Chlorophosphonazo Ⅲ spectrophotometry
YS/T 372.19-2006 Methods for elementary analysis of precious alloy. Determination of yttrium content.Chlorophosphonazo Ⅲ spectrophotometry
YS/T 520.2-2006 Gallium Chemical Analysis Method 4-(2-Pyridylazo)-Resorcinol Spectrophotometric Determination of Lead Content
YS/T 555.12-2006 Method for chemical analysis of molybdenum concentrate - Determination of total oil and water content

Professional Standard - Petrochemical Industry, Total Nitrogen Analyzer Method

SH/T 0656-1998 Standard test methods for instrumental determination of carbon,hydrogen,and nitrogen in petroleum products and lubricants

International Electrotechnical Commission (IEC), Total Nitrogen Analyzer Method

IEC 62129:2006 Calibration of optical spectrum analyzers
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

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

T/CSMT DZ003-2023
T/SPSTS 013-2019 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
T/CSTM 00340-2020 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
T/GRM 049-2022 Determination of Mercury in Crude Oil
T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
T/GRM 046-2022 Determination of Mercury in Gas Field Water
T/CMA 035-2021 Calibration method for coulomb analysis of petroleum products
T/GDCKCJH 048-2021 Performance requirements and test methods for ultraviolet analyzer
T/NAIA 0135-2022 Determination of carbon, hydrogen and nitrogen in coal-based Fischer-Tropsch synthetic liquid fuel oil and chemicals Elemental analyzer method
T/ZSA 96.5-2021 Test methods for dialyzer — Part 5: Performance parameters of total solute removal

Professional Standard - Coal, Total Nitrogen Analyzer Method

MT/T 1087-2008 Test methods for proximate analysis of coal by instruments

AT-ON, Total Nitrogen Analyzer Method

ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method

TR-TSE, Total Nitrogen Analyzer Method

TS 2428-1976 METHODS FOR THE CHEMICAL ANALYSIS OF IRON AND STEELS DETERMINATION OF NITROGEN CONTENT
TS 602-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OF TOTAL SILICON (GRAVIMETRIC METHOD)
TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method
TS 601-1972 CHEMICAL ANALYSIS OF STEELS DETERMINATION OP TOTAL CABBON (GRAVIMETKIC METHOD APTER COMBUSTION ?N A STREAM OP OXYGEN)
TS 2978-1978 Method For The Chemical Analysis Of Glass Sand, Determination Of Total R?03 Content
TS 426-1966 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF TOTAL MANGANESE CONTENT
TS 587-1968 METHODlS OF CHEMICAL, ANALYSIS OF MANGANBSE ORES DETE?BMINATION OF TOTAL ?RON CONTENT

RO-ASRO, Total Nitrogen Analyzer Method

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
SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )
SR ISO 4297:1994 Manganese ores and concentrates - Methods of chemical analysis-General instructions

中国石油天然气总公司, Total Nitrogen Analyzer Method

SY/T 6015-1994 Oil and gas display analyzer rock pyrolysis analysis method

未注明发布机构, Total Nitrogen Analyzer Method

BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS 5849:1980(1999)*IEC 528:1975 Method of Expression of performance of air quality infra - red analysers [ IEC title : Expression of performance of air quality infra - red analyzers ]
BS 1016-1:1973(1999) Methods for The analysis and testing of coal and coke — Part 1 : Total moisture of coal

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

DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

Professional Standard - Energy, Total Nitrogen Analyzer Method

NB/SH/T 0656-2017 Determination of Carbon, Hydrogen and Nitrogen in Petroleum Products and Lubricants Elemental Analyzer Method

国家能源局, Total Nitrogen Analyzer Method

SH/T 0656-2017 Elemental analyzer method for determination of carbon, hydrogen and nitrogen in petroleum products and lubricants
SY/T 6679.4-2016 Comprehensive logging tool calibration method Part 4: Infrared gas analyzer

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 Analyzer Method

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 16555-2017 Chemical analysis of refractories containing carbon and silicon carbide or nitride
GB/T 6098-2018 Test method for length of cotton fibres—Roller analyser
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
GB/T 33087-2016 Ultra pure water for instrumental analysis specification and test methods
GB/T 34500.5-2017 Chemical analysis methods for rare earth residue and waste water—Part 5：Determination of ammonia nitrogen content

Xinjiang Provincial Standard of the People's Republic of China, Total Nitrogen Analyzer Method

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
DB65/T 602.11-2001 Analysis method of water soluble salts of soil

Danish Standards Foundation, Total Nitrogen Analyzer Method

DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
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/EN 12698-2:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
DS/EN 61290-5-1:2006 Optical amplifiers - Test methods - Part 5-1: Reflectance parameters - Optical spectrum analyzer method
DS/EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods

Association of German Mechanical Engineers, Total Nitrogen Analyzer Method

VDI 3822 Blatt 2.1.10-2012 Failure analysis - Significant instrumental analysis methods for failure analysis of products made of plastics
VDI 2453 Blatt 2-2002 Gaseous air pollution measurement - Measurement of concentration of nitrogen monoxide and nitrogen dioxide - Calibration of NO/NOx chemiluminescence analysers using gas phase titration

Professional Standard - Electron, Total Nitrogen Analyzer Method

SJ/T 10893-1996 General rules for chemical analysis of electronic glass
SJ 20495-1995 Test methods for RF network analyzer(system)

Professional Standard - Petroleum, Total Nitrogen Analyzer Method

SY/T 6809-2010 Calibration method for carbonate analyser of rock
SY 6809-2010 Calibration Methods for Rock Carbonate Analyzers

Professional Standard - Ferrous Metallurgy, Total Nitrogen Analyzer Method

YB/T 174.1-2000 Chemical analysis for silicon nitride bonded silicon carbide product.Determination of silicon nitride content.High pressure dissolve specimen method
YB/T 174.4-2000 Chemical analysis for silicon nitride bonded silicon carbide product.Determination of iron oxide content.o-Phenanthroline photometric method
YB/T 5330-2006 Vanadium pentoxide chemical analysis method o-phenanthroline spectrophotometric method for determination of iron content

YU-JUS, Total Nitrogen Analyzer Method

JUS B.H8.320-1988 Methods of analysis of coal and coke. Determination of nitrogen ccmtent - Makro Kjeldahl nethod
JUS C.A1.409-1982 Methods for chemical analysi$ of ferroalloys. Titrimetric determination ofnitrogen in ferro-chromium
JUS C.A1.052-1986 Methods for chemical analysis of iron and steel. Determination of total silicon. Gravimetric method
JUS C.A1.381-1987 Methods ofchemical ana/ysis ofznic povvder. Complexometric determination of total zine content.

中华人民共和国环境保护部, Total Nitrogen Analyzer Method

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

IN-BIS, Total Nitrogen Analyzer Method

Hunan Provincial Standard of the People's Republic of China, Total Nitrogen Analyzer Method

DB43/T 2306-2022 Microcoulomb Chlorine Content Analyzer Test Method

IT-UNI, Total Nitrogen Analyzer Method

UNI 3712-1956
UNI 3665-1955 Procedures for chemical analysis of minerals. Determination of total alkali in iron ore. Gravimetric method, for standard analyses.

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Total Nitrogen Analyzer Method

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

Professional Standard - Hygiene , Total Nitrogen Analyzer Method

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

Professional Standard-Ships, Total Nitrogen Analyzer Method

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

KR-KS, Total Nitrogen Analyzer Method

KS M ISO 684-2003(2023) Analysis of soaps－Determination of total free alkari

European Committee for Standardization (CEN), Total Nitrogen Analyzer Method

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

Lithuanian Standards Office , Total Nitrogen Analyzer Method

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 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

ZA-SANS, Total Nitrogen Analyzer 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

Professional Standard - Rare Earth, Total Nitrogen Analyzer Method

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

Professional Standard - Nuclear Industry, Total Nitrogen Analyzer Method

EJ 194.2-1982 Environmental samples.Method for analyzing total trace of mercury in water
EJ 194.1-1982 Environmental samples.Method for analyzing fluoride content in soil
EJ 194.4-1982 Environmental samples.Method for analyzing total trace of mercury in soil
EJ 267.1-1984 General principles and general provisions of analytical methods for uranium in uranium ores

IEC - International Electrotechnical Commission, Total Nitrogen Analyzer Method

IEC 60659:1979 Test Methods for Multichannel Amplitude Analyzers (Edition 1.0)

Professional Standard - Electricity, Total Nitrogen Analyzer Method

DL/T 502.1-2006 Analytical methods of steam and water in power plants.Part 1: General rule

Professional Standard - Geology, Total Nitrogen Analyzer Method

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
DZ/T 0064.76-2021 Methods of Analytical Groundwater Quality Part 76: Determination of Gross Alpha and Gross Beta Radioactivity Radiochemical Method
DZ/T 0279.29-2016 Methods of Analysis of Regional Geochemical Samples Part 29: Nitrogen Determination Kjeldahl Distillation - Volumetric Method

Natural Gas Processor's Association (NGPA), Total Nitrogen Analyzer Method

GPA STD 2103-2003 Tentative Method for the Analysis of Natural Gas Condensate Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography

Professional Standard - Grain, Total Nitrogen Analyzer Method

LS/T 3706-2012 Test instrument of grain and oils.Technical requirements and test method for automatic titration analyzer

Professional Standard - Aerospace, Total Nitrogen Analyzer Method

QJ 2670.1-1994 General Rules for Error Analysis and Accuracy Evaluation of Telemetry Parameters

Professional Standard - Railway, Total Nitrogen Analyzer Method

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

Professional Standard - Textile, Total Nitrogen Analyzer Method

FZ/T 20026-2013 Test method for fibre length and diameter of wool top & slivers.Optical analyser

SE-SIS, Total Nitrogen Analyzer Method

SIS SS IEC 659:1983 Nuclear instrumentation - Multichannel amplitude analyzers - Test methods

Society of Automotive Engineers (SAE), Total Nitrogen Analyzer Method

SAE ARP4252-1989 Instrumental Methods of Determining Surface Cleanliness R(1995)

Institute of Interconnecting and Packaging Electronic Circuits (IPC), Total Nitrogen Analyzer Method

IPC TM-650 2.2.14.2-1995 Solder Powder Particle Size Distribution - Optical Image Analyzer Method