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Total Nitrogen Determination Method Solids

Total Nitrogen Determination Method Solids, Total:499 items.

In the international standard classification, Total Nitrogen Determination Method Solids involves: Fuels, Coals, External water conveyance systems, Water quality, Fertilizers, Analytical chemistry, Air quality, Milk and milk products, Mining and quarrying, Soil quality. Pedology, Fruits. Vegetables, Sugar. Sugar products. Starch, Animal feeding stuffs, Ferrous metals, Raw materials for rubber and plastics, General methods of tests and analysis for food products, Organic chemicals, Non-metalliferous minerals, Farm buildings, structures and installations, Lubricants, industrial oils and related products, Edible oils and fats. Oilseeds, Inorganic chemicals, Rubber, Non-ferrous metals, Wastes, Farming and forestry, Tea. Coffee. Cocoa, Spices and condiments. Food additives, Products of the chemical industry, Photography, Ferroalloys, Measurement of volume, mass, density, viscosity, Chocolate, Linear and angular measurements, Test conditions and procedures in general, Vocabularies, Metalliferous minerals, Plastics, Protection against dangerous goods, Petroleum products in general, Paper production processes, Iron and steel products.

German Institute for Standardization, Total Nitrogen Determination Method Solids

DIN 51732:2014 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN ISO 16948:2015-09 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015); German version EN ISO 16948:2015
DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
DIN EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version EN 15104:2011
DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN 10348:1988-10 Determination of the total solids content of milk and cream; reference method
DIN EN ISO 21663:2021-03 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020); German version EN ISO 21663:2020
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN EN ISO 5534:2004-09 Cheese and processed cheese - Determination of the total solids content (Reference method) (ISO 5534:2004); German version EN ISO 5534:2004
DIN 51722-1:1990 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
DIN EN 13716:2003-05 Surface active agents - Determination of total base nitrogen - Potentiometric titration; German version EN 13716:2001
DIN EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015); German version EN ISO 16948:2015
DIN 10348:1988 Determination of the total solids content of milk and cream; reference method
DIN 53563:1998 Testing of latex - Determination of total solids content
DIN 66132:1975 Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Duembgen
DIN 66134:1998-02 Determination of the pore size distribution and the specific surface area of mesoporous solids by means of nitrogen sorption - Method of Barrett, Joyner and Halenda (BJH)
DIN EN ISO 18134-2:2023-04 Solid biofuels - Determination of moisture content - Part 2: Total moisture - Simplified method (ISO/DIS 18134-2:2023); German and English version prEN ISO 18134-2:2023 / Note: Date of issue 2023-03-24*Intended as replacement for DIN EN ISO 18134-2 (20...
DIN 66132:1975-07 Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Dümbgen
DIN EN 15216:2021-12 Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates; German version EN 15216:2021
DIN EN 15407:2011 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content; German version EN 15407:2011
DIN EN ISO 18134-2:2017-05 Solid biofuels - Determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method (ISO 18134-2:2017); German version EN ISO 18134-2:2017
DIN EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009

RU-GOST R, Total Nitrogen Determination Method Solids

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 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
GOST R 54234-2010 Solid recovered fuels. Determination of carbon, hydrogen and nitrogen content by instrument methods
GOST 18164-1972 Drinking water. Method for determination of total solids content
GOST 28743-1993 Solid mineral fuel. Methods for determination of nitrogen
GOST 28743-1990 Coal. Determination of nitrogen. Semi-micro Kjeldahl method
GOST 32979-2014 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen
GOST 33977-2016 Fruit and vegetable products. Methods for determination of total solids content
GOST R 52911-2008 Solid mineral fuels. Methods for determination of total moisture
GOST 8606-2015 Solid mineral fuel. Determination of total sulfur. Eschka method
GOST ISO 6734/IDF 15-2012 Sweetened condenced milk. Determination of total solids content (Reference method)
GOST R 54244-2010 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST R 56885-2016 Biomass. Determination of total amount of solids by standard method
GOST ISO 6731/IDF 21-2012 Milk, cream and evaporated milk. Determination of total solids content (Reference method)
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST 13020.7-1985 Metallic chrome. Methods for determination of nitrogen
GOST 9853.1-1979 Sponge titanium. Method for the determination of nitrogen
GOST R 54231-2010 Solid recovered fuels. Determination of moisture content using the oven drying. Part 1. Total moisture. Reference method
GOST R 54232-2010 Solid recovered fuels. Determination of moisture content using the oven dry method. Part 2. Total moisture. Simplified method
GOST R 54231-2010(2019) Solid recovered fuels. Determination of moisture content using the oven drying. Part 1. Total moisture. Reference method
GOST R 54232-2010(2019) Solid recovered fuels. Determination of moisture content using the oven dry method. Part 2. Total moisture. Simplified method
GOST 8606-1993 Solid mineral fuels. Determination of total sulphur. Eschka method
GOST 8606-1972 Solid fuel. Method of sulphur determination
GOST 31682-2012 Sonfectionery. Methods of determination of total dry solids of cocoa in chocolate products
GOST R 53156-2008 Confectionery. Methods of determination the contain of the total dry solids of cocoa in chocolate products
GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen
GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST 2059-1995 Solid mineral fuel. Determination of total sulfur. High temperature combustion method
GOST 32980-2014 Solid mineral fuel. Determination of total mercury content
GOST 32981-2014 Solid mineral fuel. Determination of total cadmium content
GOST 32982-2014 Solid mineral fuel. Determination of total fluorine content
GOST R 54241-2010 Solid mineral fuels. Determination of total cadmium content
GOST R 52911-2013 Solid mineral fuel. Determination of total moisture
GOST R 54222-2010 Solid mineral fuels. Determination of total fluorine content
GOST R 54243-2010 Solid mineral fuel. Determination of total mercury content
GOST 30181.4-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)
GOST 29302-1992 Ammonium nitrate for industrial use. Method for determination of total nitrogen content (titrimetric) after distillation
GOST R 54225-2010 Solid recovered fuels. Determination of bulk density
GOST R 54225-2010(2019) Solid recovered fuels. Determination of bulk density
GOST 24596.3-2015 Feed phosphates. Method for determination of nitrogen
GOST R 54186-2010 Solid biofuels. Determination of moisture content by oven dry method. Part 1. Total moisture. Reference method
GOST R 54192-2010 Solid biofuels. Determination of moisture content. Oven dry method. Part 2. Total moisture. Simplified method
GOST R 54186-2010(2019) Solid biofuels. Determination of moisture content by oven dry method. Part 1. Total moisture. Reference method
GOST 30181.9-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)
GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen

British Standards Institution (BSI), Total Nitrogen Determination Method Solids

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 15104:2011 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
BS EN ISO 16948:2015 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen
BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS DD CEN/TS 15407:2006 Solid recovered fuels - Method for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
DD CEN/TS 15407:2006 Solid recovered fuels — Method for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
BS ISO 334:2013 Solid mineral fuels. Determination of total sulphur. Eschka method
BS EN 15407:2011 Solid recovered fuels. Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
BS EN ISO 21663:2020 Solid recovered fuels. Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
DD CEN/TS 15414-2:2010 Solid recovered fuels. Determination of moisture content using the oven dry method - Determination of total moisture content by a simplified method
BS DD CEN/TS 14774-1:2004 Solid biofuels - Methods for the determination of moisture content - Oven dry method - Total moisture - Reference method
BS DD CEN/TS 14774-2:2004 Solid biofuels - Methods for the determination of moisture content - Oven dry method - Total moisture - Simplified method
BS EN ISO 18134-2:2015 Solid biofuels. Determination of moisture content. Oven dry method. Total moisture. Simplified method
BS EN 14774-2:2009 Solid biofuels - Determination of moisture content - Oven dry method - Total moisture - Simplified method
BS EN 14774-2:2010 Solid biofuels. Determination of moisture content. Oven dry method. Total moisture. Simplified method
BS ISO 20336:2017 Solid mineral fuels. Determination of total sulfur by Coulomb titration method
20/30366878 DC BS EN ISO 21663. Solid recovered fuels. Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
BS ISO 124:2014 Latex, rubber. Determination of total solids content
BS EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
BS DD CEN/TS 15401:2006 Solid recovered fuels - Methods for the determination of bulk density
BS DD CEN/TS 15401:2010 Solid recovered fuels - Determination of bulk density
BS ISO 21687:2007 Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
BS EN ISO 18134-1:2015 Solid biofuels. Determination of moisture content. Oven dry method. Total moisture. Reference method
BS EN 14774-1:2009 Solid biofuels - Determination of moisture content - Oven dry method - Total moisture - Reference method
BS EN 14774-1:2010 Solid biofuels. Determination of moisture content. Oven dry method. Total moisture. Reference method
BS 1742-2:1990 Methods for chemical analysis of condensed milks - Determination of total solids content of sweetened condensed milks
DD CEN/TS 15414-1:2010 Solid recovered fuels. Determination of moisture content using the oven dry method - Determination of total moisture by a reference method
DD CEN/TS 14774-1:2004 Solid biofuels - Methods for determination of moisture content - Oven dry method - Part 1: Total moisture - Reference method
DD CEN/TS 14774-2:2004 Solid biofuels - Methods for the determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method
BS EN ISO 18134-2:2017 Tracked Changes. Solid biofuels. Determination of moisture content. Oven dry method. Total moisture. Simplified method
BS DD CEN/TS 15400:2006 Solid recovered fuels - Methods for the determination of calorific value
DD CEN/TS 15414-2:2006 Solid recovered fuels — Determination of moisture content using the oven dry method — Part 2: Determination of total moisture by a simplified method
BS EN ISO 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
BS EN 14792:2005 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: Chemiluminescence
BS ISO 6734:2010 Sweetened condensed milk. Determination of total solids content (Reference method)

International Organization for Standardization (ISO), Total Nitrogen Determination Method Solids

ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
ISO/TS 12902:2001 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
ISO/CD 29541:1976 Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental method
ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 6734:2010 Sweetened condensed milk - Determination of total solids content (Reference method)
ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
ISO 334:2013 Solid mineral fuels.Determination of total sulfur.Eschka method
ISO 13580:2005 | IDF 151:2005 Yogurt — Determination of total solids content (Reference method)
ISO 21663:2020 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
ISO 6734:2010 | IDF 15:2010 Sweetened condensed milk — Determination of total solids content (Reference method)
ISO 5315:1984 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
ISO 6731:2010|IDF 21:2010 Milk, cream and evaporated milk — Determination of total solids content (Reference method)
ISO 6731:2010 Milk, cream and evaporated milk - Determination of total solids content (Reference method)
ISO 20336:2017 Solid mineral fuels - Determination of total sulfur by Coulomb titration method
ISO/CD 20336:1976 Solid mineral fuels — Determination of total sulfur by Coulomb titration method
ISO 124:1985 Rubber latices — Determination of total solids content
ISO 124:1974 Rubber latices — Determination of total solids content
ISO 124:1992 Rubber latices — Determination of total solids content
ISO 7514:1990 Instant tea in solid form; determination of total ash
ISO 8603:1993 Solid fertilizers; determination of urea nitrogen content; gravimetric method using xanthydrol
ISO 3728:2004 | IDF 70:2004 Ice-cream and milk ice — Determination of total solids content (Reference method)
ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
ISO 351:1984 Solid mineral fuels; Determination of total sulfur; High temperature combustion method
ISO 6731:2010 | IDF 21:2010 Milk, cream and evaporated milk — Determination of total solids content (Reference method)
ISO 5534:2004 | IDF 4:2004 Cheese and processed cheese — Determination of the total solids content (Reference method)
ISO 21687:2007 Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
ISO 15238:2016 Solid mineral fuels - Determination of total cadmium content of coal
ISO 15237:2016 Solid mineral fuels - Determination of total mercury content of coal
ISO 18134-2:2017 Solid biofuels - Determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method
ISO 18134-1:2015 Solid biofuels - Determination of moisture content - Oven dry method - Part 1: Total moisture - Reference method
ISO 18134-2:2015 Solid biofuels - Determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method
ISO 15351:1999 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
ISO 11722:1999 Solid mineral fuels - Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen

GOSTR, Total Nitrogen Determination Method Solids

GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST 9853.1-1996 Sponge titanium. Method for determination of nitrogen
GOST R 52911-2020 Solid mineral fuel. Determination of total moisture
GOST R 59161-2020 Solid mineral fuels. Method for determination of phosphorus

Association Francaise de Normalisation, Total Nitrogen Determination Method Solids

NF X34-117*NF EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
NF X34-117:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods.
NF EN ISO 16948:2015 Biocombustibles solides - Détermination de la teneur totale en carbone, hydrogène et azote
NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF M03-018:2003 Solid mineral fuels - Determination of nitrogen.
NF X34-220:2011 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content.
NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF X34-220:2020 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
NF U42-151:1984 Fertilizers. Determination of total nitrogen content. Titrimetric method after distillation.
NF EN ISO 21663:2020 Combustibles solides de récupération - Méthodes de détermination de la teneur en carbone (C), hydrogène (H), azote (N) et soufre (S) par la méthode instrumentale
NF M03-008:1972 SOLID FUELS. DETERMINATION OF TOTAL SULPHUR BY THE ESCHKA METHOD.
NF EN 15750:2010 Engrais - Détermination de la teneur en azote total des engrais ne contenant l'azote que sous forme nitrique, ammoniacale et uréique, selon deux méthodes différentes
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF V05-322*NF ISO 7514:1991 Instant tea in solid form. Determination of total ash.
V04-370:1994 Fermented milk. Determination of total solids content.
NF ISO 7514:1991 Thé soluble sous forme solide - Détermination des cendres totales
NF T42-003:2009 Latex, rubber - Determination of total solids content.
NF T42-003:2011 Latex, rubber - Determination of total solids content.
NF T42-003*NF ISO 124:2014 Latex, rubber - Determination of total solids content
NF ISO 124:2014 Latex de caoutchouc - Détermination des matières solides totales
NF X34-106-2:2010 Solid biofuels - Determination of moisture content - Oven dry method - Part 2 : total moisture - Simplified method.
NF T73-282*NF EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
NF EN 13716:2002 Agents de surface - Détermination de la teneur en azote total basique - Titrage potentiométrique
NF X34-112:2011 Solid biofuels - Determination of particle density.
NF EN 15216:2021 Matrices environnementales solides - Détermination de la concentration en matières solides dissoutes totales (TDS) de l'eau et des éluats
NF M03-038:1996 Solid mineral fuels. Determination of the total sulphur by the high temperature (ignition method).
NF X30-480*NF EN 15216:2021 Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates
NF A06-559*NF EN ISO 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
NF X43-336*NF EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.

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

GB/T 30728-2014 Determination of nitrogen in solid biofuels
GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
GB/T 609-1988 Chemical reagent--General method for the determination of total nitrogen
GB/T 609-2006 Chemical reagent General method for the determination of total nitrogen
GB/T 609-2018 Chemical reagent.General method for the determination of total nitrogen
GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues
GB/T 8298-2017 Latex, rubber.Determination of total solids content
GB/T 19227-2008 Determination of nitrogen in coal
GB/T 15555.8-1995 Solid waste--Determination of total chromium--Titrimetric method
GB/T 23952-2009 Inorganic chemicals for industrial use.General method for the determination of total nitrogen content.Distillation-acid-base titrations method
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 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)
GB/T 8572-2001 Determination of total nitrogen content for compound fertilizers-Titrimetric method after distillation
GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
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 24583.2-2009 Vanadium-Nitrogen alloy.Determination of nitrogen content.Thermal conductimetric method after fusion in a current of inert gas
GB/T 8298-2001 Natural rubber latex concentrate--Determination of total solids content
GB/T 8298-2008 Natural rubber latex concenttrate. Determination of total solids content
GB/T 15555.1-1995 Solid waste--Determination of total mercury--Cold atomic absorption spectrometry
GB/T 20124-2006 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
GB/T 10722-2003 Carbon black-Determination of total and external surface area by nitrogen adsorption
GB/T 10722-2014 Carbon black.Determination of total and external surface area.Nitrogen adsorption test method
GB/T 15555.5-1995 Solid waste--Determination of total chromium--1,5-Diphenylcarbohydrazide spectrophotometric method

European Committee for Standardization (CEN), Total Nitrogen Determination Method Solids

EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
EN 15407:2011 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
EN ISO 21663:2020 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)
PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
PD CEN/TS 15401:2010 Solid recovered fuels - Determination of bulk density
EN ISO 18134-1:2022 Solid biofuels - Determination of moisture content - Part 1: Reference method (ISO 18134-1:2022)
EN 15216:2021 Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates
EN 14774-2:2009 Solid biofuels - Determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method
EN 14792:2005 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: Chemiluminescence

CEN - European Committee for Standardization, Total Nitrogen Determination Method Solids

PD CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon@ hydrogen and nitrogen - Instrumental methods
PD CEN/TS 15407:2006 Solid recovered fuels - Method for the determination of carbon (C)@ hydrogen (H) and nitrogen (N) content
PD CEN/TS 14774-1:2004 Solid biofuels - Methods for determination of moisture content - Oven dry method - Part 1: Total moisture - Reference method
PD CEN/TS 14774-2:2004 Solid biofuels - Methods for the determination of moisture content - Oven dry method - Part 2: Total moisture - Simplified method
PD CEN/TS 15400:2006 Solid recovered fuels - Methods for the determination of calorific value
PD CEN/TS 14918:2005 Solid Biofuels - Method for the determination of calorific value

Danish Standards Foundation, Total Nitrogen Determination Method Solids

DS/ISO 29541:2011 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
DS/EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DS/EN 15407:2011 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
DS/ISO 21663:2020 Solid recovered fuels – Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/EN ISO 21663:2020 Solid recovered fuels – Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)
DS/EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
DS/EN ISO 5534:2004 Cheese and processed cheese products - Determination of the total solids content (Reference method)
DS/ISO 351+Cor.1:1996 Solid mineral fuels - Determination of total sulfur - High temperature combustion method
DS/ISO 334:1993 Solid mineral fuels. Determination of total sulfur. Eschka method
DS/EN 15216:2021 Environmental solid matrices – Determination of total dissolved solids (TDS) in water and eluates

Lithuanian Standards Office , Total Nitrogen Determination Method Solids

LST EN 15104-2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
LST 1611-2000 Confectionery. Methods for determination moisture and total solids content
LST EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
LST EN 15407-2011 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
LST ISO 13580:2005 Yogurt. Determination of total solids content (Reference method) (idt ISO 13580:2005)
LST ISO 6734:2011 Sweetened condensed milk - Determination of total solids content (Reference method) (ISO 6734:2010, identical)
LST EN 13716-2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
LST EN ISO 21663:2021 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)
LST EN ISO 5534:2004 Cheese and processed cheese - Determination of the total solids content (Reference method) (ISO 5534:2004)
LST ISO 3728:2004 Ice-cream and milk ice - Determination of total solids content (Reference method) (idt ISO 3728:2004)
LST ISO 6731:2011 Milk, cream and evaporated milk - Determination of total solids content (Reference method) (ISO 6731:2010, identical)

ZA-SANS, Total Nitrogen Determination Method Solids

SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
SANS 334:1992 Solid mineral fuels - Determination of total sulfur - Eschka method
SANS 6731:2005 Milk, cream and evaporated milk - Determination of total solids content (Reference method)

Indonesia Standards, Total Nitrogen Determination Method Solids

SNI 4146-2013
SNI 06-6989.26-2005 Water and wastewater - Part 26: Test methods of total solid content by gravimetric analysis
SNI 06-1839-1990 Black liquor, Test method for total solid substances, total alkali and active alkali

Jilin Provincial Standard of the People's Republic of China, Total Nitrogen Determination Method Solids

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

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

KS M ISO 16948:2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
KS E ISO 334:2018 Solid mineral fuels — Determination of total sulfur — Eschka method
KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS H ISO 6734:2006 Sweetened condensed milk－Determination of total solids content(Reference method)
KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
KS H ISO 6734-2006(2016) Sweetened condensed milk -- Determination of total solids content(Reference method)
KS M ISO 5315-2007(2012) Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS M ISO 8603:2007 Solid fertilizers－Determination of urea nitrogen content－Gravimetric method using xanthydrol
KS M ISO 8603:2012 Solid fertilizers-Determination of urea nitrogen content-Gravimetric method using xanthydrol
KS M ISO 5315:2007 Fertilizers-Determination of total nitrogen content-Titrimetric method after distillation
KS M ISO 5315:2013 Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
KS H ISO 6731:2006 Milk, cream and evaporated milk－Determination of total solids content(Reference method)
KS H ISO 6734:2021 Sweetened condensed milk —Determination of total solids content(Reference method)
KS D 2555-1995 Methods for determination of nitrogen in tantalum
KS D 2555-2015 Methods for determination of nitrogen in tantalum
KS H ISO 7514-2007(2021) Instant tea in solid form－Determination of total ash
KS H ISO 7514-2007(2012) Instant tea in solid form－Determination of total ash
KS E ISO 351-2003(2013) Solid mineral fuels－Determination of total sulfur－High temperature combustion method
KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
KS D 1811-1993 Methods for determination of nitrogen in iron and steel
KS D 2555-2020 Determination of nitrogen in tantalum
KS D 1811-2003(2018) Methods for determination of nitrogen in iron and steel
KS M 0602-2010(2020) Measuring methods for specific gravity of solid
KS H ISO 7514:2007 Instant tea in solid form－Determination of total ash
KS E ISO 351:2003 Solid mineral fuels－Determination of total sulfur－High temperature combustion method
KS E ISO 334:2003 Solid mineral fuels－Determination of total sulfur－Eschka method
KS H ISO 5534:2021 Cheese and processed cheese —Determination of the total solids content(Reference method)
KS H ISO 5534-2006(2016) Cheese and processed cheese－Determination of the total solids content(Reference method)
KS H ISO 4730-2011(2021) Cheese and processed cheese－Determination of the total solids content(Reference method)
KS H ISO 6731:2021 Milk, cream and evaporated milk —Determination of total solids content(Reference method)
KS H ISO 4730-2011(2016) Cheese and processed cheese－Determination of the total solids content(Reference method)
KS M 6638-2011 Determination methods of total solids, pH and viscosity and judgement of degree of precure of compounded latices
KS M ISO 21687:2011 Carbonaceous materials used in the production of aluminium-Determination of density by gas pyknometry (volumetric) using helium as the analysis gas-Solid materials
KS M ISO 21687:2016 Carbonaceous materials used in the production of aluminium－Determination of density by gas pyknometry (volumetric) using helium as the analysis gas－Solid materials
KS D 1811-2003 Methods for determination of nitrogen in iron and steel
KS M 3829-2003 Testing methods for total amine values of amine－based hardeners of epoxide resins
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
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 H ISO 3728-2006(2016) Ice-cream and milk ice－Determination of total solids content(Reference method)
KS H ISO 3728:2021 Ice-cream and milk ice —Determination of total solids content(Reference method)
KS D 0274-1993 Method of measuring nitrided case depth for iron and stee1
KS D 2530-2016 Methods for determination of nitrogen in titanium and titanium alloys
KS D 2573-1995 Methods for determination of nitrogen in zirconium and zirconium alloys
KS D 2573-2015 Methods for determination of nitrogen in zirconium and zirconium alloys
KS D 2573-2015(2020) Methods for determination of nitrogen in zirconium and zirconium alloys

KR-KS, Total Nitrogen Determination Method Solids

KS M ISO 16948-2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
KS E ISO 334-2018 Solid mineral fuels — Determination of total sulfur — Eschka method
KS M ISO 8603-2007 Solid fertilizers－Determination of urea nitrogen content－Gravimetric method using xanthydrol
KS H ISO 6734-2021 Sweetened condensed milk —Determination of total solids content(Reference method)
KS D 1811-2003(2023) Methods for determination of nitrogen in iron and steel
KS H ISO 5534-2021 Cheese and processed cheese —Determination of the total solids content(Reference method)
KS H ISO 6731-2021 Milk, cream and evaporated milk —Determination of total solids content(Reference method)
KS H ISO 3728-2021 Ice-cream and milk ice —Determination of total solids content(Reference method)

ES-UNE, Total Nitrogen Determination Method Solids

UNE-EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
UNE-EN ISO 21663:2021 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)
ISO/DIS 18134-2:2023 Solid biofuels — Determination of moisture content — Part 2: Simplified method to measure total moisture
UNE-EN 15216:2021 Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates (Endorsed by Asociación Española de Normalización in December of 2021.)

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

T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
T/QAS 030-2021 Gravimetric method for determination of total soluble solids in brine
T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry

Association of German Mechanical Engineers, Total Nitrogen Determination Method Solids

VDI 2456-2004 Stationary source emissions - Reference method for determination of the sum of nitrogen monoxide and nitrogen dioxide - Ion chromatography method

YU-JUS, Total Nitrogen Determination Method Solids

JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.343-1988 Reagents. Zine chloride. Determination of total nitrogen content. Colorinetcic metbod
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
JUS H.F8.132-1986 Gases. Determination of nitrogen content. Gas chromatographic method
JUS H.B8.286-1983 Fertilizers. Determination of content nitrat-nitrogen. Volumetric method
JUS H.B8.285-1983 Fertilizers. Determination of content amoniac-nitrogen. Volumetric method

IN-BIS, Total Nitrogen Determination Method Solids

IS 11622-1986
IS 5194-1969
IS 12333-1988
IS 2720 Pt.21-1977
IS 9316 Pt.4-1988
IS 3708 Pt.8-1986
IS 13860-1993 Instant Tea in Solid Form - Determination of Total ASH
IS 4471-1981

Standard Association of Australia （SAA）, Total Nitrogen Determination Method Solids

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 2300.1.1:2008
AS 2300.1.1:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of total solids and moisture
AS 2106.0:2005 Methods for the determination of the flash point of flammable liquids (closed cup) - General

CZ-CSN, Total Nitrogen Determination Method Solids

CSN 44 1356-1962 Solid Fuels. Determination of Nitrogen
CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
CSN 57 0106 Cast.3-1984 Methods for testing oí frozen milk products. Determination of total solids content.
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
CSN 65 0176 Cast.7-1979 Testing methods for tarch. Determination of nitrogen
CSN 57 0104 Cast.3-1984 Methods for testing of milk and liquid milk products. Determination of dry matter
CSN 57 0105 Cast.3-1978 Methods for testing of ilk and liquid mllk roducts. Determination f total solids content.
CSN 44 1377 Z1-1995

RO-ASRO, Total Nitrogen Determination Method Solids

STAS 6417-1973 SOLID FUELS Determination of nitrogen
STAS 8798/5-1986 RUBBER LATICES Determination of total solids content
SR ISO 5315:1984 Fertilizers. Determination of totai nitrogen content.Titrimetric method after distilation
STAS SR ISO 6731:1996 Milk, cream and evaporated milk - Determination of total solids content (Reference method)
SR ISO 351:1994 Solid mineral fuels Determination of total sulphur. High temperature combustion method
SR ISO 124:1992 Rubber latices Determination of total solids content
STAS 13072-1992 Determination of pores volume having the radius of 0 ... 300 A by adsorbtion of nitrogen on porous solids

Canadian Standards Association (CSA), Total Nitrogen Determination Method Solids

CAN/CSA-ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (First Edition)

Hebei Provincial Standard of the People's Republic of China, Total Nitrogen Determination Method Solids

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

VN-TCVN, Total Nitrogen Determination Method Solids

TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 175-2015 Solid mineral fuels - Determination of total sulfur - Eschka method
TCVN 6315-2007 Latex, rubber.Determination of total solids content
TCVN 6315-2015 Latex,rubber - Determination of total solids content
TCVN 7245-2003 Health care solid waste incinerator.Determination method of nitrogen oxides (NOx) concentration in fluegas
TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
TCVN 175-1995 Solid mineral fuels.Determination of total sulphur.Eschka method
TCVN 4916-2007 Solid mineral fuels.Determination of total sulfur.High temperature combustion method
TCVN 5255-2009 Soil quality.Method for the determination of bio-available nitrogen
TCVN 3706-1990 Aquatic products.Method for the determination of nitrogen ammonia content

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

ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM E1756-08(2020) Standard Test Method for Determination of Total Solids in Biomass
ASTM E1756-08(2015) Standard Test Method for Determination of Total Solids in Biomass
ASTM E1756-08 Standard Test Method for Determination of Total Solids in Biomass
ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D6556-16 Standard Test Method for Carbon Black&x2014;Total and External Surface Area by Nitrogen Adsorption
ASTM E1756-95 Standard Test Method for Determination of Total Solids in Biomass
ASTM E1756-01 Standard Test Method for Determination of Total Solids in Biomass
ASTM D6556-00a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-01a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-01 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D6556-10 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-04 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D5907-18 Standard Test Methods for Filterable Matter (Total Dissolved Solids) and Nonfilterable Matter (Total Suspended Solids) in Water
ASTM UOP649-10 Total Oxygen in Solid, Semi-solid, and High Boiling Point Liquid Hydrocarbons by Pyrolysis
ASTM D6556-07 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-17 Standard Test Method for Carbon Black&x2014;Total and External Surface Area by Nitrogen Adsorption
ASTM D3228-20 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D6556-02 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-02a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D3228-19 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D3228-08(2019) Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM E258-07 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D6556-03 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM D3228-96 Standard Test Method for Total Nitrogen In Lubricating Oils and Fuel Oils By Modified Kjeldahl Method
ASTM D3228-01 Standard Test Method for Total Nitrogen In Lubricating Oils and Fuel Oils By Modified Kjeldahl Method
ASTM D3228-05 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D322-97(2002)e1 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Distillation
ASTM D3228-03 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D3228-08 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D322-97(2016) Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Distillation
ASTM D6556-09 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-21 Standard Test Method for Carbon Black—Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-14 Standard Test Method for Carbon Blackmdash;Total and External Surface Area by Nitrogen Adsorption

PL-PKN, Total Nitrogen Determination Method Solids

PN G04523-1992 Solid fuels. Determination of nitrogen by the Kjeldahl method
PN-EN ISO 21663-2021-06 E Solid recovered fuels -- Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)
PN G04525-1990 Solid fuels Method for the determination of carbon and hydrogen

Association of Official Analytical Chemists (AOAC), Total Nitrogen Determination Method Solids

AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods

HU-MSZT, Total Nitrogen Determination Method Solids

MSZ 21976/8-1982

AENOR, Total Nitrogen Determination Method Solids

UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE-EN 15407:2011 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H) and nitrogen (N) content
UNE 34868:1986 ICE-CREAM AND MILK ICE. DETERMINATION OF TOTAL SOLIDS. REFERENCE METHOD.
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNE 34824:1983 DETERMINATION OF THE TOTAL SOLID CONTENT OF MILK.
UNE-EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
UNE 32010:1995 SOLID MINERAL FUELS. DETERMINATION OF TOTAL SULPHUR. HIGH TEMPERATURE COMBUSTION METHOD.
UNE-ISO 124:2011 Latex, rubber -- Determination of total solids content
UNE-EN ISO 5534:2004 Cheese and processed cheese - Determination of total solids content (Reference method) (ISO 5534:2004)
UNE 32105:1995 SOLID MINERAL FUELS. DETERMINATION OF GROSS CALORIFIC VALUE BY THE CALORIMETER BOMB METHOD.

Professional Standard - Agriculture, Total Nitrogen Determination Method Solids

222药典三部-2020 Content Determination Method 3101 Total Solids Determination Method
GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
195药典四部-2015 3100 Content Determination Method 3101 Total Solids Determination Method
183药典四部-2020 3100 Content Determination Method 3101 Total Solids Determination Method
211药典三部-2010 Appendix VII VIIM Total Solids Determination Method
203药典三部-2015 Content Determination Method 3101 General Principles of Total Solids Determination Method 52
GB/T 42955-2023 Determination of total nitrogen content in fertilizers Dumas combustion method
GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
GB 8298-1987 Determination of total solids content of natural concentrated latex

Professional Standard - Chemical Industry, Total Nitrogen Determination Method Solids

HG/T 2299-2001 Determination of total solid content of aqueous dispersion - Rubber compounding material

PH-BPS, Total Nitrogen Determination Method Solids

PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method
PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

AT-ON, Total Nitrogen Determination Method Solids

ONORM DIN 10348-1992 Determination of total solids content of milk and cream - Reference method
OENORM EN ISO 21663:2021 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)

未注明发布机构, Total Nitrogen Determination Method Solids

BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS ISO 3728:2004(2008) Ice - cream and milk ice — Determination of total solids content (Reference method)

International Dairy Federation (IDF), Total Nitrogen Determination Method Solids

IDF 151-2005 Yogurt - Determination of total solids content (Reference method)
IDF 4-2004 Cheese and processed cheese - Determination of the total solids content (Reference method)

Liaoning Provincial Standard of the People's Republic of China, Total Nitrogen Determination Method Solids

DB21/T 2900-2018 Thick source method for determination of total alpha radioactivity in solids

Professional Standard - Urban Construction, Total Nitrogen Determination Method Solids

CJ/T 55-1999 Municipal sewage.Determination of total solid.Gravimetric method
CJ 26.5-1991 Municipal sewage water quality inspection method Standard gravimetric method for total solids
CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method
CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
CJ/T 3018.4-1993 Leachate.Determination of total dissolved solids and total suspended solids
CJ/T 3018.3-1993 Leachate.Determination of total solids

Professional Standard - Geology, Total Nitrogen Determination Method Solids

DZ/T 0064.9-1993 Determination of Total Dissolved Solids in Groundwater Quality Examination Methods
DZ/T 0064.9-2021 Methods of Analysis of Groundwater Quality Part 9: Gravimetric Method for Determination of Total Dissolved Solids

NL-NEN, Total Nitrogen Determination Method Solids

NEN 6844-1991 Milk - Determination of total solids content
NEN 2837-1971 Fruit and vegetable products. Determination of total sóluble solids (pycnometer-method)

IT-UNI, Total Nitrogen Determination Method Solids

UNI EN ISO 21663:2021 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
UNI 7584-1976 Analysis of solid mineral fuels. Determination of total sulphur. Eschka method.

ES-AENOR, Total Nitrogen Determination Method Solids

UNE 55-595-1981

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

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 24583.2-2019 Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas

CU-NC, Total Nitrogen Determination Method Solids

NC 23-04-1968 Sulphuric acid. Determination oí total acidity. Volumetric method.

Japanese Industrial Standards Committee (JISC), Total Nitrogen Determination Method Solids

JIS H 1685:2000 Method for determination of nitrogen in tantalum
JIS K 6387-2:1998 Latex, rubber -- Determination of total solids content
JIS K 6387-2:2011 Latex, rubber -- Determination of total solids content
JIS K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS H 1685:1976 Methods for determination of nitrogen in tantalum
JIS G 1228:1997 Iron and steel -- Methods for determination of nitrogen content
JIS H 1653:1991 Methods for determination of nitrogen in zirconium and zirconium alloys
JIS H 1612:1993 Methods for determination of nitrogen in titanium and titanium alloys

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 Determination Method Solids

GB/T 35905-2018 Test methods for biomass—Determination of total solids in biomass

CH-SNV, Total Nitrogen Determination Method Solids

SN EN ISO 21663:2021 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)

Professional Standard - Commodity Inspection, Total Nitrogen Determination Method Solids

SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
SN/T 3371-2012 Latex,rubber.Determination of total solids content

SE-SIS, Total Nitrogen Determination Method Solids

SIS SS 18 71 77-1991 Solid fuels — Determination of total sulfur using a high temperature tube furnace combustion method
SIS SS 18 71 76-1991 Solid fuels — Determination of total sulfur content with Eschka and bomb washing method
SIS SS 18 71 82-1990 Solid fuels — Determination of gross calorific value by the calorimeter bomb method, and calculation of net calorific value

PT-IPQ, Total Nitrogen Determination Method Solids

NP 1612-2002 Meat and meat products Determination of nitrogen content Reference method

Professional Standard - Tobacco, Total Nitrogen Determination Method Solids

YC/T 33-1996 Tobacco and tobacco products-Determination of total nitrogen-Kjeldahl method
YC/T 161-2002 Tobacco and tobacco products----Determination of total nitrogen----Continuous flow method

Professional Standard - Environmental Protection, Total Nitrogen Determination Method Solids

HJ 712-2014 Solid waste.Determination of total phosphorus.Ammonium metamolybdate spectrophotometric method
HJ/T 64.3-2001 stationary source emission.Determination of cadmium.p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources by acid-base titration method
HJ 749-2015 Solid Waste-Determination of total chromium -Flame atomic absorption spectrometry

Professional Standard - Hygiene , Total Nitrogen Determination Method Solids

WS/T 120-1999 Guidelines for enzymatic measurements of blood serum total cholesterol

Tianjin Provincial Standard of the People's Republic of China, Total Nitrogen Determination Method Solids

DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method

BE-NBN, Total Nitrogen Determination Method Solids

NBN V 21-013-1978 Determination of the total nitrogen contaimng substances content of milk - Amido black method
NBN T 03-056-1979 Ammonium nitrate for industrial use - Determination of total nitrogen content - Titrimetric method after distillation

工业和信息化部, Total Nitrogen Determination Method Solids

YB/T 4566.1-2016 Determination of nitrogen content in vanadium iron nitride by inert gas melting thermal conductivity method
YB/T 4529-2016 Determination of nitrogen content in manganese iron nitride by inert gas melting thermal conductivity method
YB/T 4528-2016 Determination of nitrogen content in ferrochromium nitride and high nitrogen ferrochrome by inert gas melting thermal conductivity method

化学工业部, Total Nitrogen Determination Method Solids

HG 2299-1992 Determination of total solid content of rubber compound aqueous dispersion

Henan Provincial Standard of the People's Republic of China, Total Nitrogen Determination Method Solids

DB41/T 1704-2018 Determination of total nitrogen content in compound fertilizers Dumas combustion method

TN-INNORPI, Total Nitrogen Determination Method Solids

NT AB 019-1970 Algemene beproevings-en verificatiemethoden

Professional Standard - Non-ferrous Metal, Total Nitrogen Determination Method Solids

YS/T 587.15-2023 Calcined coke for prebaked blocks— Part 15: Determination of total carbon,hydrogen and nitrogen contents