nitrogen trace oxygen

nitrogen trace oxygen, Total:167 items.

The international standard classification for "nitrogen trace oxygen" includes: Gases for industrial application , Waxes, bituminous materials and other petroleum products , Ferroalloys , Ambient atmospheres .

The Chinese standard classification for "nitrogen trace oxygen" includes: Industrial gas and chemical gas , Petroleum wax , Soil and fertilizer in general , Photographic-grade chemicals , Steel and iron alloy analysis method , Environmental monitoring instrument and its complete equipment .

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

GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)
SPC GB/T 24583.7-2019 Vanadium-nitrogen -- Determination of oxygen content -- Infrared absorption method (TEXT OF DOCUMENT IS IN CHINESE)
GB/T 28729-2025 Nitrous oxide
GB/T 28729-2012 Nitrous oxide
GB/T 24583.7-2009 Vanadium-Nitrogen alloy—Determination of oxygen content—The infrared absorption method
GB 7173-1987 Method for the determination of soil total nitrogen (semi-micro Kjeldahl method)
GB/T 14605-1993 Determination of trace argon, nitrogen and krypton in oxygen－Gas chromatographic method
GB/T 13906-1992 Air quality －Determination of nitrogen oxides
GB/T 24583.7-2019 Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method
GB/T 8024-1987 Petroleum waxes and petrolatums--Determination of trace nitrogen--Microcoulometric method
SPC GB/T 37186-2018 Gas analysis -- Determination of sulfur dioxide and nitrogen oxides -- Ultraviolet differential optical absorption spectroscopy (TEXT OF DOCUMENT IS IN CHINESE)

Group Standards of the People's Republic of China

T/CAAMM 303-2023 Rapid measurement method of NOX for agricultural machinery
T/GDASE 0009-2020 Determination of the content of carbon, hydrogen, oxygen, nitrogen and sulfur in graphene
T/CMA HG101-2023 calibration method for gas detectors and alarms of nitric oxide, nitrogen dioxide (measuring range 0 μmol/mol～500 μmol/mol) for mining
T/NAIA 009-2020 Determination of soil microbial biomass nitrogen
T/CCGA 30002-2019 Ultra pure nitrous oxide

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 - Petrochemical Industry

SH/T 0413-1992 Determination of minor basic nitrogen in liquid paraffin

Professional Standard - Ferrous Metallurgy

YB/T 6259-2024 micronit alloy

Hunan Provincial Standard of the People's Republic of China

DB43/T 751-2013 Determination of Nitrogen in Graphite by Semi-Micro Kelvin Method

Professional Standard - Agriculture

NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)

Professional Standard - Education

JY/T 0435-2011 Nitrogen dioxide ball

Professional Standard - Machinery

JB/T 53025-1999 Product quality classification of adsorption oxygen and nitrogen production equipment

Professional Standard - Environmental Protection

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

Professional Standard - Chemical Industry

HG 2685-1995 Medical Nitrous Oxide

Professional Standard - Non-ferrous Metal

YS/T 1467.10-2021 Hafnium Chemical Analysis Methods Part 10: Determination of Oxygen and Nitrogen Amounts

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

GJB 1673A-2021 Specifications for dinitrogen tetroxide
GJB 1673-1993 Specifications for dinitrogen tetroxide

Professional Standard - Coal

MT/T 272-1994 Nitrogen oxide detection tube
MT 272-1994 Detector Tube for Nitrogen Oxide

Professional Standard-Ships

CB 1019.3-1982 Detection Tube for Nitrogen Oxide

Japanese Industrial Standards Committee (JISC)

JIS K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS K 0516:1995 Nitrogen monoxide and nitrogen dioxide (Standard reference materials)
JIS K 0104:2000 Methods for determination of nitrogen oxides in flue gas
JIS K 0104:1984 Methods for determination of oxides of nitrogen in flue gases
JIS D 1030:1998 Automobiles -- Analytical procedure for measurement of carbon monoxide, carbon dioxide, total hydrocarbons and oxides of nitrogen in exhaust gas
JIS K 0104:2011 Methods for determination of nitrogen oxides in flue gas
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air

South African Bureau of Standard

SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method

Association of German Mechanical Engineers

VDI 2453 Blatt 2-1974 Gaseous pollution measurement; measurement of nitrogen monoxide; Oxidation to nitrogen dioxide and measuring by photometric method (Saltzman)
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 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 2456-2003 Stationary source emissions - Determination of the total of nitrogen monoxide and nitrogen dioxide - Ion chromatography 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 2453 BLATT 3-1995 Measuring gaseous emissions — Measuring nitrogen monoxide and nitrogen dioxide concentrations — Producing test gases and determining their concentration
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 2453 BLATT 2-2002 Measuring gaseous emissions — Measuring nitrogen monoxide and nitrogen dioxide concentrations — Calibration of NO/NO<sub>x</sub> chemiluminescence measuring devices using gas phase titration

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
NEN 2038-1979 Air quality - Calibration gas mixture of nitrogen monoxide in nitrogen - Gravimetric preparation

Korean Agency for Technology and Standards (KATS)

KS E ISO 333-2018 Coal－Determination of nitrogen－Semi-micro Kjeldahl method
KS E ISO 333-2003(2013) Coal－Determination of nitrogen－Semi-micro Kjeldahl method
KS E ISO 333:2003 Coal－Determination of nitrogen－Semi-micro Kjeldahl method
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 8531-2004 Sodium hydroxide for nitrogen compounds analysis
KS M 1047-2019 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
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 M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method

Swedish Institute for Standards

SS-ISO 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
SIS SMS 694-1968 Gas cylinders tor atrbort ilioxirle and nitrous oxide

German Institute for Standardization

DIN 33962:1997 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
DIN 33962:1997-03 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence
DIN EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxides; German version EN 12260:2003
DIN EN 14211:2012-11 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012 / Note: To be replaced by DIN EN 14211 (2022-11).
DIN EN 14211:2022-11 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German and English version prEN 14211:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14211 ...
DIN EN 14211 E:2010 Draft Document - Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version prEN 14211:2010
DIN EN 14211 E:2022-11 Draft Document - Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German and English version prEN 14211:2022
DIN EN 14211:2005-06 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DIN EN 14211 E:2003-05 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Magyar Szabványügyi Testület

MSZ KGST 451-1977 Define iron oxide nitrogen content of aluminum oxide
MSZ KGST 455-1977 Define iron oxide nitrogen content of aluminum oxide
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 21853/12-1979 Method for continuous measurement of nitric oxide emissions

International Organization for Standardization (ISO)

ISO 333:1983 Coal; Determination of nitrogen; Semi-micro Kjeldahl method
ISO 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
ISO 333:1996/Cor 1:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method; Technical Corrigendum 1

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 1428-B1:1964 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods-Specification for nitrogen determination apparatus (micro-Kjeldahl)
BS 1428-B1:1953 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods. Specification for nitrogen determination apparatus (micro-Kjeldahl)
BS EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
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 12260-2003(2008)*BS 6068-2.83:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
BS 1428-B3:1964 Microchemical apparatus. Apparatus for the determination of elements by other than combustion methods.-Specification for nitrogen determination apparatus (non-transference micro-Kjeldahl)
10/30210747 DC BS EN 14211. Ambient air quality. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 14211:2012 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
22/30450993 DC BS EN 14211. Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 14211:2024 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN ISO 8968-3:2007 Milk. Determination of nitrogen content. Block-digestion method (Semi-micro rapid routine method)

National Standardisation Body (ASRO)

STAS SR 12271-6-1994 Uranium dioxide. Determination of nitrogen content

Standards Norway

NS-EN 14211:2005 Ambient air quality — Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
NS-EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
NS-EN 12260:2003 Water quality — Determination of nitrogen — Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
NS 4855-1981 Air quality - Determination of nitrogendioxide in ambient air
NS 4855:1981 Air quality — Determination of nitrogendioxide in ambient air

Türk Standardları Enstitüsü

TS 362-1966 DETERMINAT?ON OF NITROGEN ?N COAL BY THE SEMI ■ M?KRO KJELDAHL METHOD

Spanish Association for Standardization (UNE)

UNE-EN 14211:2006 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE 32013:1995 COAL. DETERMINATION OF NITROGEN. SEMI-MICRO KJELDAHL METHOD.
UNE-EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE 84047:1995 COSMETIC RAW MATERIALS. DETERMINATION OF NITROGEN. KJEDHAL'S METHOD (SEMI-MICRO).

European Union/Commission

COM(1999) 93 FINAL-1999 Re-Examined Proposal for a Council Directive Relating to Limit Values for Sulphur Dioxide, Nitrogen Dioxide and Oxides of Nitrogen, Particulate Matter and Lead in Ambient Air

Gosstandart of Russia

GOST 13301-1967 Organic chemical products. Method of test for microdetermination of nitrogen

American Society for Testing and Materials (ASTM)

ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM C1494-13(2018) Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
ASTM C1494-13(2024) Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
ASTM C1494-01 Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
ASTM E147-61(2006) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(1996) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(2001) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method

Compressed Gas Association (U.S.)

CGA P-81-2019 Standard for small batch liquid nitrogen supply systems

Indonesia Standards

SNI 19-1501-1989 Test methods for total nitrogen oxide in air
SNI 19-1432-1989 Exhaust-gases, Test methods for nitrogen dioxide content
SNI 19-1498-1989 Continuous NO and NO2 test apparatus in exhaust-gases
SNI 19-1502-1989 Test method for nitrogen oxides content of air in working area
SNI 06-0043-2002 Nitrous oksida untuk medis

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

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/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Association Francaise de Normalisation

NF EN 14211:2012 Ambient air - Standard method for measuring the concentration of nitrogen dioxide and nitric oxide by chemiluminescence
NF EN 14211:2024 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
NF T90-060:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN sub b), following oxidation to nitrogen oxides.
NF X43-061*NF EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.
NF T90-061*NF EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1 : method using oxidative digestion with peroxodisulfate.
NF X43-009:1973 Nitrogen dioxyde content of the atmosphere (griess saltzman reaction).

Lithuanian Standards Office

LST EN 12260-2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Ente Nazionale Italiano di Unificazione

UNI EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNI EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNI EN 14211:2025 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

European Committee for Standardization (CEN)

EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
prEN 14211 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 12260:2003 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides

Society of Automotive Engineers (SAE)

SAE J177_197006 Measurement of Carbon Dioxide, Carbon Monoxide, and Oxides of Nitrogen in Diesel Exhaust
SAE J177_200210 Measurement of Carbon Dioxide, Carbon Monoxide, and Oxides of Nitrogen in Diesel Exhaust
SAE J177_199506 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 J177-2002 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

Canadian Standards Association (CSA)

CSA Z223.24-M1983-1983(R1999) Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air

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

TCVN 6014-2007 Hard coal.Determination of nitrogen.Semi-micro Kjeldahl method
TCVN 6166-2002 Microbial nitrogen fixing fertilizer

Polski Komitet Normalizacyjny (PKN)

PN Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air
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)

Portuguese Institute of Quality

NP 1996-2000 Cereals and pulses Determiantion of the nitrogen content and calculation of the raw protein content Kjeldhal method
NP 1986-1991 Milks Determination of protein content. Kjeldahl technique

Yugoslav Association for Standardization

JUS H.G8.290-1987 Reagents. Copper(ll) oxide. Determination of total nitrogen content. Colorimetric method
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

Malaysia Standards

MS 172-1973 Nitrous Oxide Specification

American Water Works Association (AWWA)

AWWA ACE94173 A Little Nitrogen Goes a Long Way in Ozone Production...Or the Addition of Nitrogen Gas to Pure Oxygen Ozone Generators to Achieve Greater Generator Efficiency

Bureau of Indian Standards

IS 5182-6-2006 Methods for Measurement of Air Pollution - Part 6 : Oxides of nitrogen
IS 18851-2024 Milk - Determination of Nitrogen Content - Block-Digestion Method (Semi-Micro Rapid Routine Method)

US Federal Contractor Registration (USFCR)

FCR AF 91-67-1997 LIQUID NITROGEN AND OXYGEN SAFETY

Thai Industrial Standards Institute (TISI)

TIS 30-2012 Medical nitrous oxide