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)

NOx Monitoring System

NOx Monitoring System, Total:105 items.

The international standard classification for "NOx Monitoring System" includes: Ambient atmospheres , Refractories .

The Chinese standard classification for "NOx Monitoring System" includes: Environmental monitoring instrument and its complete equipment , Analysis methods for toxic substances in atmosphere , Other refractory material , Air intake/exhaust system .


Group Standards of the People's Republic of China

  • T/XZFW 003-2023 Technical requirements for digital system for on-site monitoring of sulfur dioxide and nitrogen oxides from stationary pollution sources
  • T/XZFW 001-2023 Stationary source emission —data processor for monitoring of sulfur dioxide and nitrogen oxides
  • T/XZFW 008-2023 Stationary source emission —data processor for monitoring of sulfur dioxide and nitrogen oxides
  • T/XZFW 009-2023 Technical requirement for digital on-site monitoring processing system of sulfur dioxide & nitrogen oxide from stationary source

Professional Standard - Coal

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

Professional Standard - Agriculture

Professional Standard - Environmental Protection

  • HJ 479-2009 Ambient air - Determination of nitrogen oxides - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
  • 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"

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 551-2009 Stationary source emissions of sulfur dioxide and nitrogen oxide continuous monitoring-differential optical absorption spectroscopy

Professional Standard-Ships

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

  • GB/T 15436-1995 Ambient air-Determination of nitrogen oxides-Saltzman method
  • GB/T 32329-2015 Test method for oxidation resistance of oxynitride materials―Non-isothermal oxidation
  • GB/T 13906-1992 Air quality -Determination of nitrogen oxides

Professional Standard - Petrochemical Industry

  • SH/T 3106-2019 Design specification for nitrogen and oxygen system in petrochemical industry

未注明发布机构

Professional Standard - Machinery

  • JB/T 11880.7-2014 Diesel Engines - Selective Catalytic Reduction (SCR) Systems - Part 7: Nox Sensors

Korean Agency for Technology and Standards (KATS)

  • KS B 5355-2003(2013) CONTINUOUS ANALYZERS FOR NITROGEN OXIDES IN FLUE GAS
  • KS I ISO 10849:2008 Stationary source emissions-Determination of the mass concentration of nitrogen oxides-Performance characteristics of automated measuring systems
  • KS I ISO 15685:2005 Soil quality-Determination of potential nitrification and inhibition of nitrification-Rapid test by ammonium oxidation
  • KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
  • KS I ISO 10849-2023 Stationary source emissions — Determination of the mass concentration of nitrogen oxides — Performance characteristics of automated measuring systems
  • KS B ISO 10849-2003(2008) Stationary source emissions-Determination of the mass concentration of nitrogen oxides-Performance characteristics of automated measuring systems
  • KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
  • KS I ISO 10849-2008(2018) Stationary source emissions-Determination of the mass concentration of nitrogen oxides-Performance characteristics of automated measuring systems
  • KS B ISO 10849:2009 Stationary source emissions-Determination of the mass concentration of nitrogen oxides-Performance characteristics of automated measuring systems

British Standards Institution (BSI)

VN-TCVN

  • TCVN 6501-1999 Stationary source emissions.Determination of the mass concentration of nitrogen oxides.Performance characteristics of automated measuring systems
  • 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

International Organization for Standardization (ISO)

  • ISO 10849:1996 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Performance characteristics of automated measuring systems
  • 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

Lithuanian Standards Office

  • LST EN 12260-2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • LST ISO 10849:2001 Stationary source emissions. Determination of the mass concentration of nitrogen oxides. Performance characteristics of automated measuring systems

Danish Standards Foundation

  • DS/EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • DS/CEN/TS 14507-2:2003 Inhalational nitric oxide systems - Part 2: Supply systems
  • DS/CEN/TS 14507-1:2003 Inhalational nitric oxide systems - Part 1: Delivery systems
  • DS/ISO 10849:1996 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Performance characteristics of automated measuring systems

SCC

Spanish Association for Standardization (UNE)

  • UNE 77-211-1989 Gas emission characteristics in continuous monitoring of nitrogen oxides
  • UNE-EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • UNE 77224:2000 Stationary source emissions. Determination of the mass concentration of nitrogen oxides. Performance characteristics of automated measuring systems.

European Committee for Standardization (CEN)

  • PD CEN/TS 14507-1:2003 Inhalational nitric oxide systems - Part 1: Delivery systems
  • EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
  • PD CEN/TS 14507-2:2003 Inhalational nitric oxide systems - Part 2: Supply systems
  • CEN/TS 14507-1:2003 Inhalational nitric oxide systems - Part 1: Delivery systems
  • EN ISO 15685:2020 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)

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)

Association Francaise de Normalisation

US-FCR

Japanese Industrial Standards Committee (JISC)

  • JIS K 0516:1995 Nitrogen monoxide and nitrogen dioxide (Standard reference materials)
  • JIS B 7992:2002 Automated measuring systems for oxides of nitrogen in flue gas using non-extractive methods
  • JIS K 8826:2004 Sodium hydroxide for nitrogen compounds analysis
  • JIS K 8826:1998 Sodium hydroxide for nitrogen compounds analysis
  • JIS K 0104:1984 Methods for determination of oxides of nitrogen in flue gases

KR-KS

RU-GOST R

  • GOST R 8.920-2016 State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Nitrogen oxide, Nitrogen dioxide, Hydrogen sulfide, Sulfur dioxide, Ammonia. Procedure of determining the metrological characteristics

German Institute for Standardization

GB-REG

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

SAE - SAE International

  • SAE J177-1995 Measurement of carbon dioxide, carbon monoxide and nitrogen oxides in diesel engine 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

CZ-CSN

RO-ASRO

BSI

  • 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
  • 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

Indonesia Standards

HU-MSZT

  • MSZ 21 866/4-1979 Determination of nitrogen oxides emitted by diesel vehicles
  • 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

GOST

  • GOST R ISO 10849-2023 Stationary source emissions. Determination of the mass concentration of nitrogen oxides in flue gas. Performance characteristics of automated measuring systems

VDI - Verein Deutscher Ingenieure

  • VDI 2453 Blatt 2-1974 Gaseous pollution measurement; measurement of nitrogen monoxide; Oxidation to nitrogen dioxide and measuring by photometric method (Saltzman)

Standard Association of Australia (SAA)

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

Compressed Gas Association (U.S.)

GSO

  • OS GSO ISO 10849:2015 Stationary source emissions -- Determination of the mass concentration of nitrogen oxides -- Performance characteristics of automated measuring systems
  • GSO ISO 10849:2015 Stationary source emissions -- Determination of the mass concentration of nitrogen oxides -- Performance characteristics of automated measuring systems