Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

drug total nitrogen

drug total nitrogen, Total:243 items.

The international standard classification for "drug total nitrogen" includes: Farming and forestry , Fertilizers , Medical Sciences and health care facilities in general , Edible oils and fats. Oilseeds , Chemical reagents , Textiles in general , Cans. Tins. Tubes , Workplace atmospheres , Rubber .

The Chinese standard classification for "drug total nitrogen" includes: Pesticide management and application method , Soil and fertilizer in general , Medical science , Basic standards and general methods , Chemical reagent in general , Basic standards and general methods , Photographic-grade chemicals , Chemical fertilizer and chemical soil conditioner , Refrigeration equipment , Labor sanitation , Pharmaceutical processing machinery and equipment , Rubber products in general , Water supply and draining instrument and equipment .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 1689-1965 p-Dimethylaminoazobenzene (Butter Yellow Methyl Yellow)
  • CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
  • CNS 7721-1981 Triphenyltetrazolium Chloride
  • CNS 8142-1981 Chemical Reagent (0 - Phenanthroling Hydrochloride)
  • CNS 7807-1981 Chemical Reagent (Azobenzene)
  • CNS 8991-1982 Chemical Reagent(Ammonium Salt Nitrates and Total Nitrogen Determination)

Professional Standard - Agriculture

未注明发布机构

  • DIN EN ISO 16948 E:2013-03 Determination of total carbon, hydrogen and nitrogen content of solid biofuels (draft)
  • DIN 51732 E:2013-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods

Group Standards of the People's Republic of China

  • T/CACM 1334.1-2020 Specifications for the Construction of Medicinal Botanical Gardens Part 1: General Rules
  • T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
  • T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method

National Metrological Verification Regulations of the People's Republic of China

  • JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • 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 9823-1988 Method for determination of total nitrogen content in oilseed residues
  • GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)
  • GB/T 18412.5-2008 Textiles - Determination of the residues of pesticides - Part 5: Organic nitrogen pesticides
  • GB/T 9823-2008 Inspection of grain and oils - Determination of total nitrogen content in plant oilseeds residues
  • GB/T 5458-2012 Liquid nitrogen biological container
  • GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
  • GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen
  • GB/T 5458-1997 Liquid nitrogen biological container
  • GB/T 31720-2015 Insecticide resistance management for vector―General rules

Occupational Health Standard of the People's Republic of China

  • GBZ/T 160.78-2004 Methods for determination of organic nitrogen pesticides in the air of workplace

Professional Standard - Commodity Inspection

  • SN/T 3874-2014 Determination of total arsenic in medicinal plant for export
  • SN/T 3847-2014 Determination of benzodiazepines in foods for export - Liquid chromatogram-Mass spectrum or mass-spectrography
  • SN/T 3873-2014 Determination of total mercury in medicinal plant for export

Professional Standard - Machinery

Jilin Provincial Standard of the People's Republic of China

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

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification

Professional Standard - Military and Civilian Products

  • WJ 2128-1993 Method for Determination of Nitrogen Content in Primer

Professional Standard - Public Safety Standards

  • GA/T 1917-2021 Forensic sciences-Examination methods for 18 benzodiazepines including diazepam in hair samples-LC- MS

工业和信息化部

  • HG/T 5669-2019 Textile dyeing and finishing auxiliaries- Determination of total nitrogen

国家市场监督管理总局、中国国家标准化管理委员会

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

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

  • GJB 5382.1-2005 Test methods of physical parameter for pyrotechnic Part 1: General rules

Henan Provincial Standard of the People's Republic of China

  • DB41/T 2506-2023 Technical regulations for nitrogen-reducing and efficiency-enhancing fertilization of Chinese yam

Professional Standard - Environmental Protection

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

Hebei Provincial Standard of the People's Republic of China

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

Military Standard of the People's Republic of China-General Armament Department

  • GJB 8683.1-2015 Test methods for physical parameters of pyrotechnics Part 1: General principles
  • GJB 770.303-1989 Test methods for gunpowder analysis: Determination of nitrogen content of nitrocellulose. Five-tube nitrogen meter method

German Institute for Standardization

  • DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
  • DIN 51732:2014 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 EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
  • 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 EN 15478:2009-04 Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009
  • DIN EN 15478:2009 Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04
  • 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 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods

HU-MSZT

GSO

  • GSO ISO 6851:2015 Photography -- Processing waste -- Determination of total amino nitrogen (microdiffusion Kjeldahl method)
  • BH GSO ISO 29541:2016 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method
  • OS GSO ISO 29541:2014 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method
  • GSO ISO 29541:2014 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method

British Standards Institution (BSI)

  • BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
  • 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 3221-1:1985(2011) Medicine measures — Part 1 : Specification for medicine measures of 50 mL total graduated capacity
  • BS EN 15104:2011 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental 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 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • 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 EN 16168:2012 Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method

CZ-CSN

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 6851-2002(2017) Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
  • KS M ISO 6851-2022 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
  • KS M ISO 16948:2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
  • KS M ISO 6851-2002(2022) Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
  • KS I ISO 11261-2008(2021) Soil quality-Determination of total nitrogen-Modified Kjeldahl method
  • KS I ISO 11261-2008(2018) Soil quality-Determination of total nitrogen-Modified Kjeldahl method
  • KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
  • KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method

Association Francaise de Normalisation

  • NF X34-117*NF EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
  • NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
  • NF EN ISO 16948:2015 Solid biofuels - Determination of total carbon, hydrogen and nitrogen content
  • NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
  • NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen content by dry combustion
  • NF X34-117:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods.
  • NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • NF X31-036*NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method.
  • NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
  • 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 U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
  • NF EN 15750:2010 Fertilizers - Determination of the total nitrogen content of fertilizers containing nitrogen only in nitric, ammoniacal and urea form, using two different methods

PL-PKN

  • PN Z04092-05-1990 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen oxide, dioxide and total nitrogen oxides in waste gases (emission)
  • PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
  • PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
  • PN Z04092 Arkusz 01-1974 Air purity protectlon Tests tor nitric acid and nitrogen oxides Determination of nitric acid and total amount of nitric acid and nitrogen oxides in the work station by the colorimetric method with phenoldisulphonic acid

CU-NC

  • NC 26-124-1985 Drugs, Deterrnination of Nitrogen by Kjejdah!. Testing Method
  • NC 26-76-1990 Drugs. Determination of Total Ashes. Testing Method
  • NC 26-92-13-1984 Drugs. "Salazosulfapiridina", Tablets. 'Quality Specifications

RU-GOST R

  • GOST 30181.3-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen
  • GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
  • GOST R 57129-2016 Medicines for medical applications. Part 1. Stability testing of new drug substances and products. General
  • GOST R 54216-2010 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
  • GOST 32985-2014 Solid biofuels. Determination of carbon, hydrogen and nitrogen by instrumental methods
  • GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea
  • 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 26107-1984 Soils. Methods for determination of total nitrogen
  • 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 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity

International Organization for Standardization (ISO)

  • ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
  • 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 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
  • ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
  • ISO 3099:1974 Oilseed residues — Determination of total nitrogen content

KR-KS

  • KS M ISO 16948-2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen

RO-ASRO

  • STAS 9029-1986 DRESSED LEATHERS Determination of total nitrogen and hide snbstance
  • 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

ES-UNE

  • UNE-EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
  • UNE-EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)

SCC

  • NS-EN 16168:2012 Sludge, treated biowaste and soil — Determination of total nitrogen using dry combustion method
  • NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • DANSK DS/EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
  • AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • BS DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
  • BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • NS-EN 15104:2011 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
  • SN-CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
  • DANSK DS/ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
  • DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009
  • NS-EN ISO 16948:2015 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
  • DANSK DS/EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
  • NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
  • DANSK DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • DIN CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version CEN/TS 15104:2005
  • AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
  • SN-CEN/TS 15478:2006 Fertilizers — Determination of total nitrogen in urea
  • NS-EN 15478:2009 Fertilizers — Determination of total nitrogen in urea
  • DANSK DS/CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
  • 13/30275855 DC BS EN ISO 16948. Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen
  • UNE-CEN/TS 15478:2007 EX Fertilizers - Determination of total nitrogen in urea
  • UNE-CEN/TS 15104:2008 EX Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
  • DIN EN 16168 E:2011 Draft Document - Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version prEN 16168:2010
  • 10/30147466 DC BS EN 16168. Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
  • DIN EN ISO 16948 E:2013 Draft Document - Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen contents (ISO/DIS 16948:2013); German version prEN ISO 16948:2013
  • 09/30181371 DC BS ISO 29541. Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
  • DIN EN 15104 E:2010 Draft Document - Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version FprEN 15104:2010
  • MIL MIL-L-14758-1968 LEAD AZIDE (SPECIAL PURPOSE) (FOR USE IN AMMUNITION)
  • 10/30219384 DC BS EN 15104. Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
  • DIN 51732 E:2013 Draft Document - Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
  • NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
  • DIN 54387-3:2016 Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, other metal borides and elemental boron - Part 3: Determination of the non-metallic major and minor constituents total carbon, total oxygen and total nitrog...
  • AENOR UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

NL-NEN

VN-TCVN

American Society for Testing and Materials (ASTM)

  • 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 D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
  • 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 D2973-71(1998) Standard Test Method for Total Nitrogen in Peat Materials

Association of Official Analytical Chemists (AOAC)

BE-NBN

  • NBN V 21-013-1978 Determination of the total nitrogen contaimng substances content of milk - Amido black method

Danish Standards Foundation

  • DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
  • DS/EN 16168:2013 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
  • 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 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen

Canadian Standards Association (CSA)

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

YU-JUS

  • JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method
  • JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method

PT-IPQ

  • NP 3646-1987 fertilizer. Measurement of total nitrogen content

SE-SIS

  • SIS SEN 86 02 05 Medical X-ray materials, overall clothing, fixtures
  • SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method

AENOR

  • UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
  • UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
  • UNE-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea

GOSTR

US-CFR-file

  • CFR 21-522.1720-2014 Food and drugs. Part522:Implantation or injectable dosage form new animal drugs. Section522.1720:Phenylbutazone.
  • CFR 21-600.90-2014 Food and drugs. Part600:Biological products:general. SubpartD:Reporting of adverse experiences. Section600.90:Waivers.
  • CFR 21-600.81-2014 Food and drugs. Part600:Biological products:general. SubpartD:Reporting of adverse experiences. Section600.81:Distribution reports.
  • CFR 21-600.2-2014 Food and drugs. Part600:Biological products:general. SubpartA:General provisions. Section600.2:Mailing addresses.
  • CFR 21-600.80-2014 Food and drugs. Part600:Biological products:general. SubpartD:Reporting of adverse experiences. Section600.80:Postmarketing reporting of adverse experiences.
  • CFR 21-800.55-2014 Food and Drugs. Part800:General. Section800.55:Administrative detention.

European Committee for Standardization (CEN)

  • 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 15478:2009 Fertilizers - Determination of total nitrogen in urea
  • 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 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method

ZA-SANS

  • SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)
  • SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods

Lithuanian Standards Office

  • 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 EN 16168-2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
  • 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 15478-2009 Fertilizers - Determination of total nitrogen in urea

CEN - European Committee for Standardization

  • PD CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon@ hydrogen and nitrogen - Instrumental methods
  • PD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea

U.S. Military Regulations and Norms

AT-ON

  • ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance

Indonesia Standards

  • SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
  • SNI 06-6323-2000 Determination of total nitrogen content in peat
  • SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
  • SNI 19-1501-1989 Test methods for total nitrogen oxide in air

GOST

  • GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method

NO-SN

  • NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen

Military Standards (MIL-STD)

Japanese Industrial Standards Committee (JISC)

  • JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus

TR-TSE

  • TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE

VDI - Verein Deutscher Ingenieure

  • VDI 2456 Blatt 6-1978 Gaseous emission measurement; determination of the sum of nitrogen monoxide and nitrogen dioxide as nitrogen monoxide by use of a converter