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Database: 365,228(8 Aug 2026)

Nitrogen oxides + total nitrogen

Nitrogen oxides + total nitrogen, Total:205 items.

The international standard classification for "Nitrogen oxides + total nitrogen" includes: Ambient atmospheres , Gases for industrial application , Other non-ferrous metals and their alloys , Refractories .

The Chinese standard classification for "Nitrogen oxides + total nitrogen" includes: Environmental monitoring instrument and its complete equipment , Industrial gas and chemical gas , Rare metals and their alloys , Other refractory material , Environmental sanitation , Analysis methods for toxic substances in atmosphere , Chemical Measurement .


Chongqing Provincial Standard of the People's Republic of China

  • DB50/T 833-2017 Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence

Henan Provincial Standard of the People's Republic of China

Professional Standard - Coal

Professional Standard-Ships

Professional Standard - Environmental Protection

  • HJ 479-2009(XG1-2018) Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment"
  • HJ 479-2009 Ambient air - Determination of nitrogen oxides - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method

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

Professional Standard - Education

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

  • JJG 801-2004 Verification Regulation of Chemiluminescent NO/NOx Analyzers

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

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

Hebei Provincial Standard of the People's Republic of China

Ministry of Ecology and Environment of the People's Replublic of China

  • 环发[2010]10号 Technical policy for the prevention and control of nitrogen oxides in thermal power plants

Taiwan Provincial Standard of the People's Republic of China

  • CNS 13199-1993 Method of Test for Nitrogen Oxides in Ambient Air (Chemiluminescence Method)

Fujian Provincial Standard of the People's Republic of China

  • DB35/ 1976-2021 Emission Standards for Nitrogen Oxides in Domestic Garbage Incineration

Polski Komitet Normalizacyjny (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 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

Korean Agency for Technology and Standards (KATS)

  • KS M 1047-2019(2024) Nitrogen monoxide and nitrogen dioxide(standard reference materials)
  • KS M 1047-2024 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
  • KS M 1047-2009 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
  • KS M 1047-2019 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
  • KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis
  • KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
  • KS M 8531-2023 Sodium hydroxide for nitrogen compounds analysis
  • KS I ISO 15685:2005 Soil quality-Determination of potential nitrification and inhibition of nitrification-Rapid test by ammonium oxidation
  • KS I ISO 11905-2-2008(2013) Water quality-Determination of nitrogen-Part 2:Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
  • KS I ISO 11905-2:2008 Water quality-Determination of nitrogen-Part 2:Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
  • KS B 5355-1993 Continuous analyzers for oxides of nitrogen in flue gas
  • KS B 5355-2003(2013) CONTINUOUS ANALYZERS FOR NITROGEN OXIDES IN FLUE GAS
  • KS I 2101-2009 Nitrogen monoxide(standard reference gas)
  • 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 B 5360-2021 Continuous Analysers for Oxides of Nitrogen in Ambient Air

Japanese Industrial Standards Committee (JISC)

Danish Standards Foundation

  • DANSK DS/EN 12260:2003 Water quality – Determination of nitrogen – Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • DS/EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • DANSK DS/ISO 21068-3:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon – Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
  • DANSK DS/ISO 20236:2018 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion

Lithuanian Standards Office

  • LST EN 12260-2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

Standards Norway

  • NS-EN 12260:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • NS 4743:1993 Water analysis — Determination of total nitrogen after oxidation by peroxodisulphate
  • NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate
  • NS-EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Spanish Association for Standardization (UNE)

  • UNE-EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • UNE-EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)

British Standards Institution (BSI)

  • BS EN 12260-2003(2008)*BS 6068-2.83:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • BS EN 14211:2024 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
  • BS EN 12260:2003 Water quality. Determination of nitrogen. Determination of bound nitrogen (TN<sub>b</sub>), following oxidation to nitrogen oxides
  • BS EN 12260:2003(2008)*BS 6068-2.83:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • BS EN ISO 21068-3:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon-Determination of nitrogen, oxygen and metallic and oxidic constituents
  • BS DD CEN/TS 14507-1:2003 Inhalational nitric oxide systems. Delivery systems
  • BS DD ENV 12260:1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
  • DD CEN/TS 14507-1:2003 Inhalational nitric oxide systems. Delivery systems
  • DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
  • BS EN ISO 20236:2021 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b ) and dissolved bound nitrogen (DN b ) after high temperature catalytic oxidative combustion
  • BS EN ISO 20236:2021(2022) Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
  • BS EN ISO 20236:2024 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
  • 23/30446960 DC BS EN ISO 21068-3. Chemical analysis of raw materials and refractory products containing silicon carbide, silicon nitride, silicon oxynitride and sialon - Part 3. Determination of nitrogen, oxygen and metallic and oxidic constituents

Association Francaise de Normalisation

  • NF T90-060:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN sub b), following oxidation to nitrogen oxides.
  • NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
  • NF X31-294:2012 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation.
  • NF EN ISO 21068-3:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3 : determination of nitrogen, oxygen and metallic and oxidic constituents
  • NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (COD), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after catalytic oxidative combustion at high temperature
  • NF T90-236*NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
  • NF EN ISO 20236:2024 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion

Association of German Mechanical Engineers

  • 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
  • VDI 2456-2003 Stationary source emissions - Determination of the total of nitrogen monoxide and nitrogen dioxide - Ion chromatography method
  • VDI 2456 Blatt 2-1973 Gaseous emission measurement; determination of the total sum of nitrogen monoxide and nitrogen dioxide; acidimetric titration method
  • VDI 2456 Blatt 10-1990 Gaseous emission measurement; analytical determination of the sum of nitrogen monoxide and nitrogen dioxide; dimethylphenol method
  • VDI 2456 Blatt 1-1973 Gaseous emission measurement; determination of the total sum of nitrogen monoxide and nitrogen dioxide; phenoldisulfonic acid method
  • VDI 2456 Blatt 10-1989 Gaseous emission measurement; analytical determination of the sum of nitrogen monoxide and nitrogen dioxide; dimethylphenol method
  • VDI 2456-2004 Measurement of gaseous emissions — Reference method for the determination of the sum of nitrogen monoxide and nitrogen dioxide — Ion chromatographic method
  • VDI 2456-2004 Measurement of gaseous emissions — Reference method for the determination of the sum of nitrogen monoxide and nitrogen dioxide — Ion chromatographic method
  • VDI 3927 BLATT 1-2013 Waste gas cleaning - Removal of sulphur oxides@ nitrogen oxides and halides from combustion flue gases
  • VDI 2453 Blatt 2-1974 Gaseous pollution measurement; measurement of nitrogen monoxide; Oxidation to nitrogen dioxide and measuring by photometric method (Saltzman)
  • VDI 3927 Blatt 1-2000 Waste gas cleaning - Removal of sulphur oxides, nitrogen oxides and halides from combustion flue gases
  • VDI 3927 BLATT 1-2015 Exhaust gas purification — reduction of sulphur oxides, nitrogen oxides and halides from exhaust gases from combustion processes (flue gases)

European Committee for Standardization (CEN)

  • EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • EN ISO 15685:2020 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)
  • DD ENV 12 260-1996 Water Quality - Determination of Nitrogen - Determination of Bound Nitrogen, After Combustion and Oxidation to Nitrogen Dioxide, Using Chemiluminescence Detection
  • EN ISO 21068-4:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 4: XRD methods (ISO 21068‑4:2024)
  • EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
  • FprEN ISO 21068-3 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO/FDIS 21068‑3:2024)

Ente Nazionale Italiano di Unificazione

  • UNI EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • UNI CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
  • UNI EN ISO 21068-3:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, siliconoxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
  • UNI EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
  • UNI 9249:1988 Biomass. Determination of total nitrogen.
  • UNI EN 14211:2025 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
  • UNI ENV 12260:1998 Water quality - Determination of nitrogen - Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection.
  • UNI EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion

GB-REG

US Federal Contractor Registration (USFCR)

Indonesia Standards

U.S. Environmental Protection Agency (U.S. EPA)

Magyar Szabványügyi Testület

  • MSZ KGST 978-1978 Content and content definition model of sodium oxide nitrogen (Na2 O) and potassium nitrogen oxide (K20) in fireproof raw material products containing magnesium oxide and nitrogen oxide substances
  • MSZ 21 866/4-1979 Determination of nitrogen oxides emitted by diesel vehicles
  • MSZ 21 853/10-1979 Detection of air pollution sources. Determination of mixtures of nitric oxide and nitrogen dioxide using staged tools
  • MSZ KGST 451-1977 Define iron oxide nitrogen content of aluminum oxide
  • MSZ KGST 455-1977 Define iron oxide nitrogen content of aluminum oxide

German Institute for Standardization

  • DIN EN ISO 21068-2 E:2023-07 Draft Document - Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and...
  • DIN EN ISO 21068-3 E:2023-07 Draft Document - Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO/DIS 21068-3:202...
  • DIN EN 12260:2003-12 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN), following oxidation to nitrogen oxides; German version EN 12260:2003
  • DIN EN ISO 21068-3 E:2023 Draft Document - Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO/DIS 21068-3:202...
  • DIN EN ISO 21068-3:2024-11 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2024); German version EN...
  • DIN EN ISO 21068-3:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2024); German version EN...
  • DIN ISO 7996:1990-02 Determination of nitrogen oxides in the atmosphere - Chemiluminescence method

Society of Automotive Engineers (SAE)

  • SAE J3349_202208 NOx Tracking Parameter Accuracy
  • SAE J3349_202110 NOx Tracking Parameter Accuracy
  • SAE J177_199506 Measurement of Carbon Dioxide, Carbon Monoxide, and Oxides of Nitrogen in Diesel Exhaust
  • SAE J177_197006 Measurement of Carbon Dioxide, Carbon Monoxide, and Oxides of Nitrogen in Diesel Exhaust
  • SAE J177-1995 Measurement of carbon dioxide, carbon monoxide and nitrogen oxides in diesel engine exhaust
  • SAE J177_200210 Measurement of Carbon Dioxide, Carbon Monoxide, and Oxides of Nitrogen in Diesel Exhaust
  • SAE J177-1970 MEASUREMENT OF CARBON DIOXIDE@ CARBON MONOXIDE@ AND OXIDES OF NITROGEN IN DIESEL EXHAUST
  • SAE J177-2002 Measurement of Carbon Dioxide@ Carbon Monoxide@ and Oxides of Nitrogen in Diesel Exhaust

Engineering Sciences Data Unit (ESDU)

Canadian Standards Association (CSA)

International Organization for Standardization (ISO)

  • ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
  • ISO 21068-3:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
  • ISO/DIS 21068-3 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
  • ISO 15685:2004 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation
  • ISO 15685:2012 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation
  • ISO/TR 11905-2:1997 Water quality - Determination of nitrogen - Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
  • ISO 20236:2018 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion

Yugoslav Association for Standardization

  • 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 Pure chemicals Sodium hydroxide DETERMINATION OF TOTAL NITROGEN CONTENT Colorimetric method
  • JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method

Asociación Española de Normalización (AENOR)

  • AENOR UNE-EN 14211:2025 Environmental air. Standardized method for measuring the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 6624-2-2000 Water quality.Determination of nitrogen.Part 1: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection

American Association of Textile Chemists and Colorists

  • AATCC 164-2013 Colorfastness to Oxides of Nitrogen in the Atmosphere Under High Humidities
  • AATCC 164-2006 Colorfastness to Oxides of Nitrogen in the Atmosphere Under High Humidities

Malaysia Standards

Czech Standards Institute (UNMZ)

Deutsche Vereinigung des Gas- und Wasserfachs

  • DVGW G 690:1976-10 Technical Note on Measurement of Nitrogen Oxides in Exhaust Gases from Gas-consuming Equipment

National Standardisation Body (ASRO)

Thai Industrial Standards Institute (TISI)

Swedish Institute for Standards

  • SIS SMS 694-1968 Gas cylinders tor atrbort ilioxirle and nitrous oxide
  • SS-EN 14211:2024 Ambient air — Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Compressed Gas Association (U.S.)

European Union/Commission

  • 1999/30/EC-1999 Council Directive Relating to Limit Values for Sulphur Dioxide, Nitrogen Dioxide and Oxides of Nitrogen, Particulate Matter and Lead in Ambient Air

U.S. Air Force

Netherlands Institute for Standardization

  • NEN 2045-1981 Air quality - The calibration of measuring methods for nitrogen monoxide, nitrogen dioxide and ozone by means of gas-phase titration

American Petroleum Institute (API)

Bureau of Indian Standards

  • IS 14684-1999 Determination of Nitrogen and Nitrogenous Compounds in Soils

Standard Association of Australia (SAA)

  • AS 2447:1981 Ambient air - Determination of oxides of nitrogen- Chemiluminescent method