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Plant total nitrogen content %

Plant total nitrogen content %, Total:495 items.

In the international standard classification, Plant total nitrogen content % involves: Edible oils and fats. Oilseeds, Animal feeding stuffs, Farming and forestry, Milk and milk products, Fertilizers, Fuels, Soil quality. Pedology, Coals, Rubber, Protection against fire, External water conveyance systems, Water quality, Inorganic chemicals, Photography, Cereals, pulses and derived products, Vocabularies, Food products in general, General methods of tests and analysis for food products, Wastes, Leather technology, Sugar. Sugar products. Starch, Textile fibres, Aircraft and space vehicles in general, Air quality, Analytical chemistry, Raw materials for rubber and plastics, Organic chemicals, Products of the chemical industry, Petroleum products in general, Products of the textile industry, Plastics, Tobacco, tobacco products and related equipment, Materials for the reinforcement of composites, Powder metallurgy.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Plant total nitrogen content %

  • GB/T 9823-2008 Inspection of grain and oils.Determination of total nitrogen content in plant oilseeds residues
  • GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues
  • 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 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)
  • GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
  • GB/T 17767.1-1999 Determination of total nitrogen content for organic-inorganic compound fertilizers
  • GB/T 14488.1-2008 Oilseeds-Determination of oil content
  • GB/T 22427.10-2008 Starches and derived products-Determination of nitrogen content
  • GB/T 22427.10-2008 Starches and derived products-Determination of nitrogen content
  • GB/T 6977-2008 Test method for ethanol extractives,ash,vegetable matter,total ali-insoluble impurities in scoured wool
  • 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 12091-1989 Method for determination of nitrogen content in starches and derived products
  • GB/T 5533-1985 Inspection of vegetable oils--Methods for determination of saponified matter content
  • GB/T 5511-2008 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
  • GB/T 5528-1995 Method for determination of moisture and volatile matter in vegetable oil and fat
  • GB/T 9696-2008 Animal and vegetabh fats and oils.Determination of moisture and volatile matter content
  • GB/T 5528-2008 Animal and vegetable fats and oils.Determination of moisture and volatile matter content
  • GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
  • 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 9170-1988 Determination method of total nitrogen content in lubricating oil and fuel oil (improved Kjeldahl method)
  • GB/T 9170-1988 Lubricating oils and fuel oils--Determination of total nitrogen--Modified kjeldahl method
  • GB/T 5533-2008 Inspection of grain and oils.Determination of soap content in vegetable oils
  • GB/T 13173.2-2000 Determination of total active matter content in detergents
  • GB/T 22427.11-2008 Starches and derived products.Determination of total phosphorus content
  • GB/T 21496-2008 Animal and vegetable fats and oils.Determination of sediment in crude fat and oil.Centrifuge method
  • GB/T 15688-2008 Determination of the content of insoluble impurities in animal and vegetable fats and oils
  • GB/T 23354-2009 Cigarettes.Determination of alkaloids retention by the filters.Spectrometric method
  • GB/T 21318-2009 Determination of total nirogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation o the crude protein content
  • GB/T 22507-2008 Animal and vegetable fats and oils.Determination of the content of trans fatty acid isomers of vegetable fats and oils. Gas chromatographic method

PT-IPQ, Plant total nitrogen content %

  • NP 1996-2000 Cereals and pulses Determiantion of the nitrogen content and calculation of the raw protein content Kjeldhal method
  • NP 3646-1987
  • NP 1612-2002 Meat and meat products Determination of nitrogen content Reference method
  • NP 4168-1991 Cereais and cereal products Determination of total fat content
  • NP 4154-1991 Animal feeding stuffs Determination of volatile nitrogenous bases. Distillation méthod
  • NP 1974-1986

RO-ASRO, Plant total nitrogen content %

  • STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content
  • STAS SR 4895-5-1997 Tobacco and tobacco products. Determination of total nitrogen content
  • SR ISO 5315:1984 Fertilizers. Determination of totai nitrogen content.Titrimetric method after distilation
  • STAS 8854-1972 ADDITIVES FOR MINERAL OILS Determination of nitrogen content
  • STAS 11277/13-1981 MINERAL WATERS Determination of total sulphides
  • STAS 145/14-1978 VEGETABLE FATS AND OILS Determination of phosphorus content
  • STAS 145/20-1988 VEGETABLE OILS AND FATS etermination of fat substances content
  • STAS 7184/18-1980 SOILS Determinat ion of potassium content accessible and hard accessible for plants
  • STAS 2213/16-1976 SWEET PRODUCTS Determination of total alkaloid content
  • STAS SR 7713/C1-1996 Seeds for sowing. Determination of physical purity and of botanical content
  • STAS 145/10-1988 VEGETABLE FATS AND OILS Determination of moisture and volatile matters content

NL-NEN, Plant total nitrogen content %

  • NEN 6642-1992 Water-Calculation of total nitrogen content
  • NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
  • NEN 6355-1984 Vegetable and animal oils and fats - Determination of polyethylene content
  • NEN 6482-1982 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
  • NEN 6481-1983 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
  • NEN 6354-1991 Vegetable and animal oils and fats - Determmation of technical hexane content
  • NEN 6349-1991 Vegetable and animal oils and fats - Determination of phosphorus content Spectrometric method
  • NEN 6489-1982 Water - Photometric determination of total cyanide content
  • NEN-ISO 638:1994 Pulps. Determination of dry matter content (ISO 638:1978)
  • NEN 2044-1985 Air quahty - txhaust gases Wet chemical determination of nitrogen oxides content
  • NEN 6347-1985 Vegetable and animal oils and fats - Determination of polar compounds content by column chromatography

CZ-CSN, Plant total nitrogen content %

  • CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
  • CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen
  • CSN 65 4835-1983 Minerál fertilizers. Determination of ammoniacal nitrogen content by distillating method
  • CSN ISO 8420:1994 Animal and vegetables fats and oils.Determination of polar compounds content
  • CSN ISO 9832:1994 Animal and vegetables fats and oils.Determination of residual technical gexane content

Professional Standard - Agriculture, Plant total nitrogen content %

  • NY/T 2419-2013 Determination of total nitrogen in plant.Automatic kjeldahl apparatus method
  • NY/T 2542-2014 Fertilizers.Determination of total nitrogen content
  • GB 8572-1988 Determination of total nitrogen content in compound fertilizer
  • NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
  • 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 7457-1987 Determination of total alkali content and total fat content in soap
  • GB/T 13173.2-1991 Determination of total active matter content in detergents
  • NY/T 3105-2017 Determination of oil content in vegetable oils by near-infrared spectroscopy

Association Francaise de Normalisation, Plant total nitrogen content %

  • NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
  • NF X34-117*NF EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
  • NF EN ISO 16948:2015 Biocombustibles solides - Détermination de la teneur totale en carbone, hydrogène et azote
  • NF T60-282*NF EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • NF EN ISO 11702:2016 Corps gras d'origines animale et végétale - Détermination enzymatique de la teneur en stérols totaux
  • NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
  • NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
  • NF X34-117:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods.
  • NF T60-282:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content.
  • NF EN 16168:2012 Boues, biodéchets traités et sols - Détermination de la teneur totale en azote par combustion sèche
  • NF ISO 5832-9:2019 Implants chirurgicaux - Matériaux métalliques - Partie 9 : acier inoxydable corroyé à haute teneur en azote
  • NF U42-151:1984 Fertilizers. Determination of total nitrogen content. Titrimetric method after distillation.
  • 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 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 X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
  • NF T60-243:1985 Animal and vegetable oils and fats. Determination of total sterols. Enzymatic method.
  • NF C17-200 F1:2000 Solid mineral fuels - Determination of nitrogen.
  • NF EN ISO 20483:2014 Céréales et légumineuses - Détermination de la teneur en azote et calcul de la teneur en protéines brutes - Méthode de Kjeldahl
  • NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
  • NF EN ISO 5983-1:2005 Aliments des animaux - Détermination de la teneur en azote et calcul de la teneur en protéines brutes - Partie 1 : méthode Kjeldahl
  • NF EN 13716:2002 Agents de surface - Détermination de la teneur en azote total basique - Titrage potentiométrique
  • NF U42-146*NF EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free.
  • NF V03-767-2*NF EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2 : cereals, pulses and milled cereal products
  • NF EN ISO 16634-1:2008 Produits alimentaires - Détermination de la teneur en azote total par combustion selon le principe Dumas et calcul de la teneur en protéines brutes - Partie 1 : graines oléagineuses et aliments des animaux
  • XP U42-730*XP CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content
  • XP CEN/TS 17771:2022 Engrais organiques et organo-minéraux - Détermination de la teneur en azote
  • NF T60-703:1997 FAT AND OIL DERIVATIVES. VEGETABLE OILS METHYL ESTERS. DETERMINATION OF ESTER CONTENT.
  • NF T60-258-1*NF EN ISO 12228-1:2014 Determination of individual and total sterols contents - Gas chromatographic method - Part 1 : animal and vegetable fats and oils
  • NF T60-248*NF EN ISO 8420:2002 Animal and vegetable fats and oils - Determination of content of polar compounds
  • NF T60-248:1995 Animal and vegetable fats and oils. Determination of polar compounds content.
  • NF T60-201*NF EN ISO 662:2016 Animal and vegetable fats and oils - Determination of moisture and volatile matter content
  • NF V18-111:2022 Aliments des animaux - Détermination de la teneur en parois végétales insolubles dans l'eau
  • NF V03-713:1984 Cereals and cereal products. Determination of total fat content.
  • NF V18-100:1977 Animal feeding stuffs.determination of nitrogen for the calcultion of crude protein content.
  • NF V18-120:1997 Animal feeding stuffs. Determination of nitrogen content. Combustion method (DUMAS).
  • XP U45-024*XP CEN/TS 17707:2022 Plant biostimulants - Determination of the yeast and mould content
  • XP CEN/TS 17707:2022 Biostimulants des végétaux - Détermination de la teneur en levures et en moisissures
  • NF V03-750*NF EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • XP U45-005-2*XP CEN/TS 17701-2:2022 Plant Biostimulants - Determination of specific elements - Part 2 : determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn
  • XP CEN/TS 17701-2:2022 Biostimulants des végétaux - Dosage des éléments spécifiques - Partie 2 : détermination de la teneur totale en Cd, Pb, Ni, As, Cr, Cu et Zn
  • NF EN ISO 12228-1:2014 Détermination de la teneur en stérols individuels et totaux - Méthode par chromatographie en phase gazeuse - Partie 1 : corps gras d'origines animale et végétale
  • NF T60-225*NF EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)
  • NF T90-107:1978 TESTING WATER: DETERMINATION OF TOTAL CYANIDES CONTENT.
  • NF T42-003:1987 Rubber latices. Determination of total solids content.
  • NF EN ISO 15914:2005 Aliments des animaux - Détermination enzymatique de la teneur totale en amidon
  • NF V18-111:1998 Animal feeding stuffs. Determination of water-insoluble vegetable cell walls content
  • NF EN ISO 662:2016 Corps gras d'origines animale et végétale - Détermination de la teneur en eau et en matières volatiles
  • NF EN ISO 8420:2002 Corps gras d'origines animale et végétale - Détermination de la teneur en composés polaires
  • NF T60-253:1993 ANIMAL AND VEGETABLE FATS AND OILS. DETERMINATION OF RESIDUAL TECHNICAL HEXANE CONTENT.
  • XP T60-751*XP ISO/TS 23647:2010 Vegetable fats and oils - Determination of wax content by gas chromatography
  • NF T60-202*NF EN ISO 663:2017 Animal and vegetable fats and oils - Determination of insoluble impurities content
  • XP ISO/TS 23647:2010 Corps gras d'origines végétale - Détermination de la teneur en cires par chromatographie en phase gazeuse
  • NF ISO 6884:2012 Corps gras d'origines animale et végétale - Détermination du taux de cendres
  • NF T90-012*NF EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection.
  • NF T60-201:2001 Animal and vegetable fats and oils - Determination of moisture and volatile matter content.
  • NF V03-767-1*NF EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1 : oilseeds and animal feeding stuffs.

PL-PKN, Plant total nitrogen content %

  • PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
  • PN A86930-1988 Eatable vegctable fars Determination of the phosphorus content
  • PN P22117-1992 Leathers. Determination of nitrogen content ammonium salts and "hide substance"

RU-GOST R, Plant total nitrogen content %

  • GOST 30181.3-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen
  • GOST 26107-1984 Soils. Methods for determination of total nitrogen
  • GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea
  • 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 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 20851.2-1975 Mineral fertilizers. Methods for determination of phosphates
  • 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 EN 15561-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
  • GOST 7824-1980 Vegetable oils. Methods for determination of phosphorated substances content
  • GOST 20851.1-1975 Mineral fertilizers. Methods for determination of nitrogen content
  • GOST R 51483-1999 Vegetable oils and animal fats. Determination by gaz chromatography of constituent contents of methyl esters of total fatty acid content
  • GOST 5479-1964 Vegetable oils and natural fatty acids. Methods of determination of unsaponifiables
  • GOST R 50456-1992 Animal and vegetable fats and oils. Determination of moisture and volatile matter content
  • GOST 30181.1-1994 Mineral fertilizers. Method for determination of total overall mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, with deammoniation)
  • GOST 30181.2-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in single - component fertlizers (in ammonium and amide forms, no deammoniation)
  • GOST 27995-1988 Vegetable feeds. Methods for determination of copper
  • GOST 5485-1950 Vegetable oils and natural fatty acids. Method for determination of mineral acids
  • GOST 27996-1988 Vegetable feeds. Methods for determination of zink
  • GOST 27997-1988 Vegetable feeds. Methods for determination of manganese
  • GOST 27998-1988 Vegetable feeds. Methods for determination of iron
  • GOST 28458-1990 Vegetable feeds. Method for determination of iodine
  • GOST EN 15560-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
  • GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
  • GOST 10671.4-1974 Reagents. Methods for determination of nitrogen compaunds impurity general content
  • GOST R ISO 8420-2013 Animal and vegetable fats and oils. Determination of content of polar compounds
  • 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 R ISO 16634-1-2011 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Part 1. Oilseeds and animal feeding stuffs
  • GOST 29302-1992 Ammonium nitrate for industrial use. Method for determination of total nitrogen content (titrimetric) after distillation
  • GOST 23327-1998 Milk and milk products. Determination of mass part of total nitrogen by Kjeldahl method and determination of mass part of protein
  • GOST 23327-1978 Milk. Methods for determination of the total protein content
  • GOST ISO 9832-2015 Animal and vegetable fats and oils. Determination of residual technical hexane content
  • 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 28862-1990 Rubber latices. Determination of total solids 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 8606-1993 Solid mineral fuels. Determination of total sulphur. Eschka method
  • GOST 8606-1972 Solid fuel. Method of sulphur determination

Korean Agency for Technology and Standards (KATS), Plant total nitrogen content %

  • KS M ISO 16948:2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
  • KS M ISO 5315-2007(2012) Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
  • 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 I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
  • KS H ISO 12228:2008 Animal and vegetable fats and oils-Determination of individual and total sterols contents-Gas chromatographic method
  • KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
  • KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
  • KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
  • KS H ISO 8420:2003 Animal and vegetable fats and oils－Determination of content of polar compounds
  • KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl 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 H ISO 8420-2003(2018)
  • KS H ISO 663:2012 Animal and vegetable fats and oils-Determination of insoluble impurities content
  • KS H ISO 9832:2007 Animal and vegetable fats and oils－Determination of residual technical hexane content
  • KS M ISO 15672-2007(2022) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
  • KS M ISO 5397-2002(2017) Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
  • KS M ISO 5397-2002(2022) Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
  • KS H ISO 662:2007 Animal and vegetable fats and oils－Determination of moisture and volatile matter content
  • KS H ISO 662-2007(2012) Animal and vegetable fats and oils－Determination of moisture and volatile matter content
  • KS H ISO 7302:2004 Cereals and cereal products－Determination of total fat content
  • KS H ISO 7302:2009 Cereals and cereal products－Determination of total fat content
  • KS H ISO 934:2007 Animal and vegetable fats and oils－Determination of water content－Entrainment method
  • KS H ISO 662-2007(2021) Animal and vegetable fats and oils－Determination of moisture and volatile matter content
  • KS M ISO 124:2009 Latex, rubber-Determination of total solids content

KR-KS, Plant total nitrogen content %

  • KS M ISO 16948-2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
  • KS H ISO 7302-2004 Cereals and cereal products－Determination of total fat content

International Organization for Standardization (ISO), Plant total nitrogen content %

  • ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
  • ISO 3099:1974 Oilseed residues — Determination of total nitrogen content
  • 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 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
  • ISO 11702:2009 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • ISO 5315:1984 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
  • ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method
  • ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
  • ISO 5983:1979 Animal feeding stuffs; Determination of nitrogen content and calculation of crude protein content
  • ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
  • ISO 5397:1984 | IULTCS/IUC 10 Leather — Determination of nitrogen content and "hide substance" — Titrimetric method
  • ISO 685:1975 Analysis of soaps; Determination of total alkali content and total fatty matter content
  • ISO 12228-1:2014 Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils
  • ISO 8420:2002 Animal and vegetable fats and oils - Determination of content of polar compounds
  • ISO 662:1998 Animal and vegetable fats and oils - Determination of moisture and volatile matter content
  • ISO 662:2016 Animal and vegetable fats and oils - Determination of moisture and volatile matter content
  • ISO 8420:1990 Animal and vegetable fats and oils; determination of polar compounds content
  • ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • ISO 6851:2001 Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method)
  • ISO 7302:1982 Cereals and cereal products; Determination of total fat content
  • ISO 934:1980 Animal and vegetable fats and oils; Determination of water content; Entrainment method
  • ISO 662:1980 Animal and vegetable fats and oils; Determination of moisture and volatile matter content
  • ISO 20483:2013 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
  • ISO 16620-1:2015 Plastics - Biobased content - Part 1: General principles
  • ISO 914:1977 Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation
  • ISO 663:2000 Animal and vegetable fats and oils - Determination of insoluble impurities content
  • ISO 663:2007 Animal and vegetable fats and oils - Determination of insoluble impurities content
  • ISO 9832:2002 Animal and vegetable fats and oils - Determination of residual technical hexane content
  • ISO 663:2017 Animal and vegetable fats and oils - Determination of insoluble impurities content
  • ISO 9832:1992 Animal and vegetable fats and oils; determination of residual technical hexane content
  • ISO 6851:1987 Photography; Processing waste; Determination of total amino nitrogen; Microdiffusion Kjeldahl method
  • ISO 13580:2005 Yogurt - Determination of total solids content (Reference method)
  • 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 124:2008 Latex, rubber - Determination of total solids content
  • ISO 124:2014 Latex, rubber - Determination of total solids content
  • ISO 13580:2002|IDF 151:2005 Determination of total solid content of yogurt (reference method)
  • ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs

British Standards Institution (BSI), Plant total nitrogen content %

  • 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
  • BS EN 15104:2011 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
  • BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • 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 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 ISO 11702:2010 Animal and vegetable fats and oils. Enzymatic determination of total sterols content
  • BS EN ISO 11702:2009 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • BS EN ISO 11702:2016 Animal and vegetable fats and oils. Enzymatic determination of total sterols content
  • DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
  • BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
  • BS DD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
  • BS EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
  • BS DD CEN ISO/TS 16634-2:2010 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Cereals, pulses and milled cereal products
  • BS EN ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method
  • BS EN ISO 12228-1:2014 Determination of individual and total sterols contents. Gas chromatographic method. Animal and vegetable fats and oils
  • BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
  • BS EN ISO 16634-2:2016 Tracked Changes. Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Cereals, pulses and milled cereal products
  • BS DD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
  • BS EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
  • PD CEN/TS 17771:2022 Organic and organo-mineral fertilizers. Determination of the nitrogen content
  • BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • 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 EN ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • PD CEN/TS 17701-2:2022 Plant biostimulants. Determination of specific elements. Part 2. Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn
  • BS ISO 6851:2002 Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method)
  • BS DD ISO/TS 23647:2010 Vegetable fats and oils. Determination of wax content by gas chromatography
  • BS EN ISO 8420:2002 Animal and vegetable fats and oils. Determination of content of polar compounds
  • PD CEN/TS 17701:2022 Plant biostimulants. Determination of the yeast and mould content
  • BS EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
  • BS EN ISO 20483:2013 Cereals and pulses. Determination of the nitrogen content and calculation of the crude protein content. Kjeldahl method
  • BS EN ISO 15914:2005 Animal feeding stuffs. Enzymatic determination of total starch content
  • BS ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
  • BS EN ISO 662:1998 Animal and vegetable fats and oils. Determination of moisture and volatile matter content
  • BS EN 13191-1:2000 Non-fatty food - Determination of bromide residues - Determination of total bromide as inorganic bromide
  • BS ISO 15914:2004 Animal feeding stuffs - Enzymatic determination of total starch content

ES-UNE, Plant total nitrogen content %

  • UNE-EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
  • UNE-EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016)
  • UNE-EN ISO 5983-1:2007/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
  • UNE-CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-EN ISO 8420:2002/AC:2008 Animal and vegetable fats and oils - Determination of content of polar compounds (ISO 8420:2002/Cor 1:2004)
  • UNE-EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016)
  • UNE-EN ISO 662:2016 Animal and vegetable fats and oils - Determination of moisture and volatile matter content (ISO 662:2016)
  • UNE-CEN/TS 17707:2022 Plant biostimulants - Determination of the yeast and mould content (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-CEN/TS 17701-2:2022 Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn (Endorsed by Asociación Española de Normalización in May of 2022.)
  • UNE-EN ISO 663:2017 Animal and vegetable fats and oils - Determination of insoluble impurities content (ISO 663:2017)

German Institute for Standardization, Plant total nitrogen content %

  • 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 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 11702:2016-11 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016); German version EN ISO 11702:2016
  • DIN EN ISO 11702:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2009); German version EN ISO 11702:2009
  • DIN ISO 11261:1997 Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)
  • DIN CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version CEN/TS 15561:2007
  • DIN EN ISO 20483:2014-03 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013
  • DIN EN ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method (ISO 12228:1999); German version EN ISO 12228:1999
  • DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
  • DIN 53308:1968 Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance
  • DIN EN ISO 5983-1:2005-10 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005
  • DIN EN ISO 5983-1 Berichtigung 1:2009-07 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005, Corrigendum to DIN EN ISO 5983-1:2005-10; German version EN ISO 5983-1:20...
  • 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 CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version CEN/TS 15560:2007
  • 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 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 ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
  • DIN CEN/TS 17771:2022-07 Organic and organo-mineral fertilizers - Determination of the nitrogen content; German version CEN/TS 17771:2022
  • DIN EN ISO 8420 Berichtigung 1:2008-06 Animal and vegetable fats and oils - Determination of content of polar compounds (ISO 8420:2002); German version EN ISO 8420:2002, Corrigendum to DIN EN ISO 8420:2002-08; German version EN ISO 8420:2002/AC:2008
  • DIN EN ISO 8420:2002-08 Animal and vegetable fats and oils - Determination of content of polar compounds (ISO 8420:2002); German version EN ISO 8420:2002
  • DIN EN ISO 12228-1:2014-10 Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils (ISO 12228-1:2014); German version EN ISO 12228-1:2014
  • DIN EN ISO 16634-1:2009-07 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); German version EN ISO 16634-1:2008
  • DIN EN ISO 662:2016-08 Animal and vegetable fats and oils - Determination of moisture and volatile matter content (ISO 662:2016); German version EN ISO 662:2016
  • DIN ISO 4576:2001 Plastics - Polymer dispersions - Determination of sieve residue (gross particle and coagulum content) (ISO 4576:1996)
  • DIN EN 17707:2023-05 Plant biostimulants - Determination of the yeast and mould content; German and English version prEN 17707:2023 / Note: Date of issue 2023-03-31*Intended as replacement for DIN CEN/TS 17707 (2022-07).
  • DIN CEN/TS 17707:2022-07 Plant biostimulants - Determination of the yeast and mould content; German version CEN/TS 17707:2022
  • DIN EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2006); German version EN ISO 20483:2006
  • DIN EN ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2016); German version EN ISO 11702:2016
  • DIN EN 17701-2:2023 Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn; German and English version prEN 17701-2:2023
  • DIN CEN/TS 17701-2:2022-06 Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn; German version CEN/TS 17701-2:2022
  • DIN EN 17701-2:2023-04 Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn; German and English version prEN 17701-2:2023 / Note: Date of issue 2023-03-24*Intended as replacement for DIN CEN/TS 177...
  • DIN EN ISO 16634-2:2016-11 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016); German version EN ISO 16634...
  • DIN EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013
  • DIN EN ISO 662:2001 Animal and vegetable fats and oils - Determination of moisture and volatile matter content (ISO 662:1998); German version EN ISO 662:2000
  • DIN EN ISO 663:2017-05 Animal and vegetable fats and oils - Determination of insoluble impurities content (ISO 663:2017); German version EN ISO 663:2017

BE-NBN, Plant total nitrogen content %

  • 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
  • NBN T 03-019-1979 Sulphuric acid and oleum for industrial use - Determination of total nitrogen content - Titrimetric method after distillation
  • NBN T 63-107-1980 Analysis of soaps - Determination of total alkali content and total fatty matter content

VN-TCVN, Plant total nitrogen content %

  • TCVN 5265-1990 Bee products.Determination of total nitrogen content
  • TCVN 7252-2003 Tobacco and tobacco products.Determination of total nitrogen content
  • TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
  • TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
  • TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
  • TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
  • TCVN 3663-1981 Liquors.Method for the determination of total extract content
  • TCVN 6562-1999 Animal and vegetable fats and oils.Estimation of milk fat content
  • TCVN 4328-1-2007 Animal feeding stuffs.Determination of nitrogen content and calculation of crude protein content.Part 1: Kjeldahl method
  • TCVN 6118-1996 Animal and vegetable fats and oils.Determination of water content.Entraiment method

Indonesia Standards, Plant total nitrogen content %

Jilin Provincial Standard of the People's Republic of China, Plant total nitrogen content %

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

Danish Standards Foundation, Plant total nitrogen content %

  • DS/EN ISO 11702:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • 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 ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • DS/EN ISO 12228:1999 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method
  • DS/EN ISO 5983-1/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
  • DS/EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
  • DS/EN ISO 8420/AC:2008 Animal and vegetable fats and oils - Determination of content of polar compounds
  • DS/EN ISO 8420:2002 Animal and vegetable fats and oils - Determination of content of polar compounds
  • DS/EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • DS/EN ISO 662:2001 Animal and vegetable fats and oils - Determination of moisture and volatile matter content
  • DS/CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • DS/EN ISO 8534:2008 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)
  • DS/EN ISO 663:2009 Animal and vegetable fats and oils - Determination of insoluble impurities content
  • DS/EN ISO 15914:2005 Animal feeding stuffs - Enzymatic determination of total starch content

YU-JUS, Plant total nitrogen content %

  • JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
  • JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method
  • JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
  • JUS H.G8.083-1983 Reagents. Sodium chloride. Determination of total nitrogen content. Colorimetric method
  • JUS H.G8.435-1990 Reaqents. Potassium iodide. Determination of total nitroaen content. Colorimetric method
  • JUS H.G8.055-1983 Reagents. Hydrogen peroxide. Determination of total nitrogen content. Colorimetric method
  • JUS H.G8.290-1987 Reagents. Copper(ll) oxide. Determination of total nitrogen content. Colorimetric method
  • JUS H.G8.415-1991 Reagents. So?ium hydroxide. Determination of total nitrogen content. Colorimetric 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 E.Z8.016-1993 Soups,broaths,sauces and seasonings - Determination of total nitrogen content
  • JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
  • 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 E.K8.050-1997 Vegetable fats and oils - Determination of total fat content in mayonnaise and related products
  • JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
  • JUS H.G8.261-1987 Reagents. Barium chloride dihydrate. Determination of total nitrogen content. Colorimetric method
  • JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
  • JUS E.K8.047-1995 Animal and vegetable oils - Determination of sorbic acid content
  • JUS H.B8.814-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of the chloride content (as chlorine ion)
  • JUS H.G8.158-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of total ni-trogen contont. Colorimetric method
  • JUS ISO 124:1994 Rubber latices - Determination of total solids content
  • JUS E.K8.024-1991 Animal amt vegetable fats and oils. Determination of moisture and volatile mattmr content
  • JUS E.K8.046-1993 Vegetable fats and oils - Determination of fat content in margarine

Canadian Standards Association (CSA), Plant total nitrogen content %

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

European Committee for Standardization (CEN), Plant total nitrogen content %

  • EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
  • EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
  • 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 ISO 11702:2016 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • EN ISO 11702:2009 Animal and vegetable fats and oils - Enzymatic determination of total sterols content
  • EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • EN ISO 12228:1999 Animal and Vegetable Fats and Oils - Determination of Individual and Total Sterols Contents - Gas Chromatographic Method ISO 12228:1999
  • EN ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • FprCEN/TS 17771-2021 Organic and organo-mineral fertilizers - Determination of the nitrogen content
  • CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content
  • CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • EN ISO 12228-1:2014 Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils (ISO 12228-1:2014)
  • EN ISO 8420:1995 Animal and Vegetable Fats and Oils - Determination of Polar Compounds Content (ISO 8420 : 1990)
  • EN ISO 662:2000 Animal and Vegetable Fats and Oils - Determination of Moisture and Volatile Matter Content
  • FprCEN/TS 17707-2021 Plant biostimulants - Determination of the yeast and mould content
  • EN ISO 20483:2013 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • FprCEN/TS 17701-2-2021 Plant biostimulants - Determination of specific elements - Part 2: Determination of total content of Cd, Pb, Ni, As, Cr, Cu and Zn
  • EN ISO 8420:2002/AC:2008 Animal and vegetable fats and oils - Determination of content of polar compounds (ISO 8420:2002/Cor 1:2004)
  • EN ISO 662:2016 Animal and vegetable fats and oils - Determination of moisture and volatile matter content
  • EN ISO 8420:2002 Animal and vegetable fats and oils - Determination of content of polar compounds
  • EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)

CEN - European Committee for Standardization, Plant total nitrogen content %

  • PD CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon@ hydrogen and nitrogen - Instrumental methods
  • EN ISO 8968-4:2001 Milk - Determination of Nitrogen Content - Part 4: Determination of Non-Protein Nitrogen Content

Lithuanian Standards Office , Plant total nitrogen content %

  • LST EN 15104-2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
  • LST EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
  • LST EN ISO 11702:2010 Animal and vegetable fats and oils - Enzymatic determination of total sterols content (ISO 11702:2009)
  • LST EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2006)
  • LST EN ISO 12228:2000 Animal and vegetable fats and oils - Determination of individual and total sterols contents - Gas chromatographic method (ISO 12228:1999)
  • LST EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
  • LST ISO 685:1999 Analysis of soaps. Determination of total alkali content and total fatty matter content (idtt ISO 685:1975)
  • LST EN ISO 5983-1:2005/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
  • LST EN ISO 8420:2002 Animal and vegetable fats and oils - Determination of content of polar compounds (ISO 8420:2002)
  • LST EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
  • LST EN ISO 662:2001 Animal and vegetable fats and oils - Determination of moisture and volatile matter content (ISO 662:1998)

ZA-SANS, Plant total nitrogen content %

  • SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
  • SANS 970:2010 Leather - Determination of nitrogen content and "hide substance" - Titrimetric method
  • SANS 8420:2003 Animal and vegetable fats and oils - Determination of content of polar compounds
  • SANS 5012:1987 Sodium chloride and total chloride content of solutions

国家市场监督管理总局、中国国家标准化管理委员会, Plant total nitrogen content %

  • GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
  • GB/T 40535.1-2021 Test methods of continuous nitride ceramic fibers—Part 1：Nitrogen content

AT-ON, Plant total nitrogen content %

  • ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance
  • ONR CEN/TS 17707-2021 Plant biostimulants - Determination of the yeast and mould content

Shandong Provincial Standard of the People's Republic of China, Plant total nitrogen content %

  • DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
  • DB37/T 3498-2019 Determination method of phytic acid content in cereal grains

Professional Standard - Commodity Inspection, Plant total nitrogen content %

  • SN/T 3958-2014 Determination of total arsenic, lead, cadmium, copper content in plant extracts for import and export
  • SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion

BG-BDS, Plant total nitrogen content %

  • BGC ISO 5983:2001 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method

未注明发布机构, Plant total nitrogen content %

Group Standards of the People's Republic of China, Plant total nitrogen content %

  • T/NAIA 70-2021 Method for determination of plant total carbon
  • T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method

CH-SNV, Plant total nitrogen content %

Tianjin Provincial Standard of the People's Republic of China, Plant total nitrogen content %

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

SE-SIS, Plant total nitrogen content %

AENOR, Plant total nitrogen content %

  • UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
  • UNE 40228-7:1974 DETERMINATION OF THE CONTENT IN VEGETABEL MATTER ANDOF THE TOTAL OF INSOLUBLE IMPURITIES IN ALKALI OF WASHED WOOL SUBSAMPLES.
  • UNE-EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013)
  • UNE-EN ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
  • UNE 59018:1986 LEATHER. DETERMINATION OF NITROGEN CONTENT AND "HIDE SUBSTANCE". TITRIMETRIC METHOD
  • UNE 84665:2005 Cosmetic raw materials. Plants extracts. Determinación of saponins in plants extract by thin layer chromatography.
  • UNE-EN ISO 8420:2002 Animal and vegetable fats and oils. Determination of content of polar compounds. (ISO 8420:2002)
  • UNE-EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
  • UNE-EN ISO 12228-1:2014 Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils (ISO 12228-1:2014)
  • UNE 37217:1980 LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE SULPHATE METHOD.

Henan Provincial Standard of the People's Republic of China, Plant total nitrogen content %

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

TH-TISI, Plant total nitrogen content %

  • TIS 2255.1-2005 Animal feeding stuff s-determination of nitrogen content and calculation of crude protein content.part 1: kjeldahl method

Professional Standard - Light Industry, Plant total nitrogen content %

  • QB/T 3750-1999 Determination of total alkali content and total fat content in soap
  • QB/T 2623.3-2003 Test methods of soaps Determination of total alkali content and total fatty matter content in soaps

Japanese Industrial Standards Committee (JISC), Plant total nitrogen content %

  • JIS K 0104:1984 Methods for determination of oxides of nitrogen in flue gases
  • JIS K 6558-6:2016 Leather -- Determination of nitrogen content and "hide substance" -- Titrimetric method
  • JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air

American Society for Testing and Materials (ASTM), Plant total nitrogen content %

  • ASTM D2868-17 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather, Wet Blue and Wet White
  • ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
  • ASTM D2868-07 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather

FI-SFS, Plant total nitrogen content %

BR-ABNT, Plant total nitrogen content %

UY-UNIT, Plant total nitrogen content %

AR-IRAM, Plant total nitrogen content %

HU-MSZT, Plant total nitrogen content %

农业农村部, Plant total nitrogen content %

GOSTR, Plant total nitrogen content %

  • GOST ISO 662-2019 Animal and vegetable fats and oils. Determination of moisture and volatile matter content
  • GOST R 52911-2020 Solid mineral fuel. Determination of total moisture

CU-NC, Plant total nitrogen content %

  • NC 26-76-1990 Drugs. Determination of Total Ashes. Testing Method

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, Plant total nitrogen content %

  • GB/T 34766-2017 Determination of total humic acid content from mineral source

中国石油化工总公司, Plant total nitrogen content %

  • SH/T 1154-1992 Determination of total solid content of synthetic latex

Professional Standard - Nuclear Industry, Plant total nitrogen content %

  • EJ 192.4-1982 Environmental samples.Method for analyzing fluoride content in plants

Standard Association of Australia （SAA）, Plant total nitrogen content %

American National Standards Institute （ANSI), Plant total nitrogen content %

  • ANSI/PIMA IT4.47-1998 Photography (Processing) - Effluents - Determination of Total Amino Nitrogen - Microdiffusion Kjeldahl Method

VE-FONDONORMA, Plant total nitrogen content %

海关总署, Plant total nitrogen content %

  • SN/T 5217-2019 Determination of brominated vegetable oil content in exported foods

Professional Standard - Tobacco, Plant total nitrogen content %

  • YC/T 139-1998 Cigarettes.Determination of alkaloids retention by the filters.Spectrometric method

Professional Standard - Machinery, Plant total nitrogen content %

  • JB/T 6647-1993 Determination of total carbon content in carbide Gas volumetric method
  • JB/T 6647-2011 The gas-volumetric method after combustion in the pipe furnace for the determination of total carbon content.Method for chemical analysis of carbonate

Professional Standard - Petrochemical Industry, Plant total nitrogen content %

  • SH/T 1154-1999 Synthetic rubber latex.Determination of total solids content
  • SH/T 1154-2011 Synthetic rubber latex.Determination of total solids content

商业部, Plant total nitrogen content %

  Soil total nitrogen content, Soil total nitrogen content, plant total nitrogen, total nitrogen content, total nitrogen content, total nitrogen content, moisture content, Nitrate content Total nitrogen, Total plant phenol content, plant total nitrogen content, Total plant phenol content, Total plant carbon content, total nitrogen content, plant total nitrogen and total phosphorus, Total Nitrogen Content Ammonia Nitrogen, Total plant acid content, total nitrogen content in plants, Plant total nitrogen content %, Sewage Total Nitrogen Determination of Total Nitrogen Content, plant nitrogen content, plant nitrogen content.

 



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