Nitrogen Oxygen Combined Instrument

Nitrogen Oxygen Combined Instrument, Total:160 items.

The international standard classification for "Nitrogen Oxygen Combined Instrument" includes: Physicochemical methods of analysis , Coals , Chemical analysis of metals , Bases , Copper and copper alloys , Gases for industrial application , Petroleum products in general .

The Chinese standard classification for "Nitrogen Oxygen Combined Instrument" includes: Oxide and elementary substance , Coal analysis methods , Petroleum geology exploration , Metallochemistry analysis method in general , Light metals and their alloys analysis method , Heavy metals and their alloys analysis method , Industrial gas and chemical gas , Chemical Measurement , Petroleum products in general .

Professional Standard - Ferrous Metallurgy

YB/T 6183-2024 Determination of Carbon, Hydrogen, Nitrogen, Sulfur, and Oxygen Content in Graphene Powder Elemental Analysis Method

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

Group Standards of the People's Republic of China

T/ZBZLXH 018-2025 Calibration Specifications for Hydrogen Peroxide Gas Detectors
T/HAEPI 02-2025 Determination of Greenhouse Gases (Carbon Dioxide, Methane, Carbon Monoxide, Nitrous Oxide) in Ambient Air - Sampling Using Cans and Gas Chromatography Coupled with Hydrogen Flame Ionization Detector and Electron Capture Detector
T/CITS 164-2024 Nitrogen gas generator for liquid chromatography mass spectrometry
T/JNM 0003-2024 Calibration Method of Oxygen in Hydrogen (Hydrogen in Oxygen) Analyzer
T/SPSTS 013-2019 Determination of the carbon,hydrogen,oxygen,nitrogen,and sulfur content of graphene powder materials—Elemental analyzer method
T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/CSTM 00340-2020 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
T/GDASE 0009-2020 Determination of the content of carbon, hydrogen, oxygen, nitrogen and sulfur in graphene
T/SHDSGY 123-2023 Technical specification for nitrogen oxide detection instruments in high-temperature boiler flue gas

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

GB/T 14265-2017 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metallic materials
GB/T 30733-2014 Determination of total carbon, hydrogen and nitrogen content in coal—Instrumental method
SN/T 4764-2017 Determination of total carbon,hydrogen,nitrogen and sulfur content in coal—Elemental analyzer method
GB/T 28729-2012 Nitrous oxide
GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics
GB/T 5121.8-2024 Methods for chemical analysis of copper and copper alloys—Part 8 : Determination of oxygen, nitrogen and hydrogen contents
GB/T 14265-1993 rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials
GB/T 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method

Professional Standard - Machinery

JB/T 20201-2021 Vapourous hydrogen peroxide concentration detector

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

JJG 801-1993 Chemiluminescent No/NOX Analyzer
JJG 801-2004 Verification Regulation of Chemiluminescent NO/NOx Analyzers

Professional Standard - Chemical Industry

HG/T 5797～5798-2021 Methyldisilazane coupling agent and methyldivinyldisiloxane/azane coupling agent (2021)
HG/T 5798-2021 Methyl divinyl disiloxane/disilazane coupling agent

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2492-2019 Test method for content of carbon, nitrogen, hydrogen, sulfur and oxygen in graphene materials

National Metrological Technical Specifications of the People's Republic of China

JJF 1361-2012 Program on Pattern Evaluation of Chemiluminescent NO/NOx Analyzers
JJF 1873-2020 Calibration Specification for Diesel Vehicle Nitrogen Oxides(NOx) Measuring Instruments

Professional Standard - Energy

NB/T 20176-2012 Design Requirement for Hydrogen Supply Nitrogen Supply Oxygen Supply Carbon Dioxide Supply System of PWR Nuclear Power Plant
NB/SH/T 0656-2017 Standard test methods for instrumental determination of carbon,hydrogen,and nitrogen in petroleum products and lubricants

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

GJB 8134-2013 Specification for 3,3-bis (azidomethy) oxetane and tetrahydrofuran copolymer

Professional Standard - Non-ferrous Metal

YS/T 534.4-2006 Chemical analysis methods of aluminium hydroxide. Determination of ferric oxide content. Orthophenanthroline photometric method
YSBC 31901-2022 Standard samples for analysis of oxygen, nitrogen and hydrogen gases in steel ([O]0.0025%, [N]0.0060%), [H]0.00008%

Professional Standard - Nuclear Industry

EJ/T 342-1988 Requirements for Nitrogen, Hydrogen and Oxygen Supply in Nuclear Steam Supply System of PWR Nuclear Power Plant

Professional Standard - Petrochemical Industry

SH/T 0656-1998 Standard test methods for instrumental determination of carbon hydrogen and nitrogen in petroleum products and lubricants
SH/T 0656-2017 Elemental analyzer method for determination of carbon, hydrogen and nitrogen in petroleum products and lubricants

Hunan Provincial Standard of the People's Republic of China

DB43/T 2264-2021 Determination of the main elements of organic matter carbon, hydrogen, oxygen, nitrogen, sulfur adsorption separation - thermal conductivity method

Professional Standard - Electron

SJ 2806-1987 Method for determination of trace Oxygen and Argon in electronic grade Hydrogen--Concentration gas chromatographic method
SJ 2805-1987 Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method

Professional Standard - Military and Civilian Products

WJ 2261-1994 Verification rules for thermal conductivity and infrared absorption nitrogen and oxygen detectors

Professional Standard - Commodity Inspection

SN/T 3005-2011 Test Method for Instrumental Determination of Carbon

Professional Standard - Geology

DZ/T 0064.74-2021 Methods for analysis of groundwater quality- Part 74: Determination of helium, hydrogen, oxygen, argon nitrogen, methane, carbon monoxide, carbon dioxide and hydrogen sulfide- Gas chromatography

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

Japanese Industrial Standards Committee (JISC)

JIS K 8826:2004 Sodium hydroxide for nitrogen compounds analysis
JIS K 8826:1998 Sodium hydroxide for nitrogen compounds analysis
JIS K 8826 AMD 1:2006 Sodium hydroxide for nitrogen compounds analysis (Amendment 1)
JIS K 8826:2020 Sodium hydroxide for nitrogen compounds analysis (Reagent)
JIS B 7982:1995 Continuous analyzers for oxides of nitrogen in flue gas
JIS B 7953:2004 Continuous analyzers for oxides of nitrogen in ambient air
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS K 0516:1995 Nitrogen monoxide and nitrogen dioxide (Standard reference materials)
JIS B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas

Gosstandart of Russia

GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen
GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST R 54244-2010 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen
GOST 32979-2014 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen
GOST 22720.1-1977 Rare metals and their alloys. Methods for the determination of oxygen, hydrogen, nitrogen and carbon
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 R 8.916-2016 State system for ensuring the uniformity of measurements. Permeation tubes for Sulfur Dioxide, Hydrogen Sulfide, Nitrogen Dioxide, Chlorine, Hydrogen Chloride, Ammonia. Verification method
GOST 22720.0-1977 Rare metals and their alloys. General requirements for the methods of determination of oxygen, hydrogen, nitrogen and carbon
GOST 33513-2015 Solid recovered fuel. Determination of carbon (C), hydrogen (H) and nitrogen (N) content by instrumental method

Korean Agency for Technology and Standards (KATS)

KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2004 Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2023 Sodium hydroxide for nitrogen compounds analysis
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 B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS M 2418-2024 Petroleum and lubricants — Determination of carbon, hydrogen, and nitrogen by instrumental analysis
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
KS B 5360-1990(2021) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS B 5360-1990(2016) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS M 2418-2006 Standard test method for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants
KS M 1047-2009 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
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 2418-2021 Standard test method for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants
KS M 2418-2006(2016) Standard test method for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants

Indonesia Standards

SNI 19-1498-1989 Continuous NO and NO2 test apparatus in exhaust-gases

American Society for Testing and Materials (ASTM)

ASTM UOP866-86 Carbon, Hydrogen and Nitrogen by Oxidative Pyrolysis
ASTM RR-D02-1289 1992 D5291-Tests for the Instrumental Determination of Carbon, Hydrogen and Nitrogen in Petroleum Products and Lubricants
ASTM D7649-10 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM D5373-08 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal
ASTM RR-D02-1679 2009 D5291-Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM D5373-93(1997) Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
ASTM D5291-01 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants
ASTM D5373-93(2002) Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
ASTM D5373-16 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke

Yugoslav Association for Standardization

JUS H.G8.055-1983 Reagents. Hydrogen peroxide. 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
JUS H.G8.418-1991 Reagents. Sodium hvdroxide. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotometric method

GB-REG

REG 40 CFR PART 97-2011 FEDERAL NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS

US Federal Contractor Registration (USFCR)

FCR 40 CFR PART 97-2013 FEDERAL NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS
FCR 40 CFR PART 97-2014 FEDERAL NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS

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

EPA 40 CFR PART 97-2010 FEDERAL NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 29541:2016 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method

British Standards Institution (BSI)

DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
BS DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
24/30474161 DC BS ISO 29541 Coal - Determination of total carbon, hydrogen and nitrogen content. Instrumental method
BS ISO 29541:2025 Coal and coke. Determination of total carbon, hydrogen and nitrogen. Instrumental method
PD CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon@ hydrogen and nitrogen - Instrumental methods
BS EN 15104:2011 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
BS 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
09/30181371 DC BS ISO 29541. Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
10/30219384 DC BS EN 15104. Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
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

Czech Standards Institute (UNMZ)

CSN 07 8630-1969 Valve for cylinders for the storage of dinitrogen monoxide, carbon monoxide, hydrogen and rare gases

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 29541:2014 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method

GCC Standardization Organization

GSO ISO 29541:2014 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method
BH GSO ASTM D5291:2024 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants

American Petroleum Institute (API)

API 4202-1973 PROGRAM FOR UPGRADING THE NO2 INSTRUMENTATION EMPLOYED IN THE 1972 CHATTANOOGA NO2 EXPOSURE STUDY
API 26-60051-1973 PROGRAM FOR UPGRADING THE NO2 INSTRUMENTATION EMPLOYED IN THE 1972 CHATTANOOGA NO2 EXPOSURE STUDY - FINAL REPORT
API 4237-1974 Program for Upgrading the NO2 Instrumentation Employed in the 1972-1973 Chattanooga NO2 Exposure Study - Final Report

European Committee for Standardization (CEN)

EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods

South African Bureau of Standard

SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods

Standards Norway

SN-CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
NS-EN 15104:2011 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
NS-EN 12260:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

Danish Standards Foundation

DANSK DS/ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental 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
DANSK DS/CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DS/ISO 21663:2020 Solid recovered fuels – Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
DANSK DS/ISO 21663:2020 Solid recovered fuels – Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
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

Magyar Szabványügyi Testület

MSZ 21456/31-1983 Air gas pollution detection. Nitrogen hydroxide detection automatic analysis

International Organization for Standardization (ISO)

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 29541:2025 Coal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental method
ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method

Bureau of Indian Standards

IS 16612-2018 Solid Mineral Fuels —— Determination of Total Carbon, Hydrogen and Nitrogen Content —— Instrumental Method

German Institute for Standardization

DIN EN 15104:2011-04 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DIN CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version CEN/TS 15104:2005
DIN 51732 E:2013-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 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 51732:2007-08 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
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
DIN EN 15104 E:2010-07 Draft Document - Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version FprEN 15104:2010
DIN 51732 E:2013 Draft Document - Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN ISO 21663:2021-03 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020); German version EN ISO 21663:2020

Lithuanian Standards Office

LST EN 15104-2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
LST EN 12260-2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

Association Francaise de Normalisation

NF X34-117:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods.
NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate

Ente Nazionale Italiano di Unificazione

UNI EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods

Spanish Association for Standardization (UNE)

UNE-CEN/TS 15104:2008 EX Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
UNE-EN ISO 21663:2021 Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)

Polski Komitet Normalizacyjny (PKN)

PN Z08060-1953 Industrial safety canisters -- Test for impermeability to ammonia, chlorine, hydrogen sulphide, nitrogen oxides, sulphur dioxide and carbon sulphide vapours

Military Standards (MIL-STD)

MIL-STD-1330E-2022 Specifications for precise cleaning and testing of shipboard oxygen, helium, heliox, nitrogen and hydrogen systems

Natural Gas Processor's Association (NGPA)

GPA RR-24-1977 Enthalpy and Phase Bondary Measurements on Mixtures of Nitrogen with Methane, Carbon Dioxide, and Hydrogen Sulfide
GPA RR-7-1972 The Equilibrium Phase Properties of the Binary Systems: Nitrogen-Hydrogen Sulfide, Isobutane-Hydrogen Sulfide, Isobutane-Carbon Dioxide, Isobutane-Ethane

Associação Brasileira de Normas Técnicas

ABNT NBR 6601-2021 Versão Corrigida-2021 Light duty road vehicles — Determination of hydrocarbons, carbon monoxide, nitrogen oxide, carbon dioxide and particulate material on exhaust gas

Others: Oxygen nitrogen hydrogen meter,Nitrogen Oxygen Combined Instrument,Oxygen and nitrogen analyzer (oxygen, nitrogen and hydrogen analyzer),Oxygen Nitrogen Hydrogen Analyzer