water nitrogen and oxygen

water nitrogen and oxygen, Total:121 items.

The international standard classification for "water nitrogen and oxygen" includes: Transport by water , Gases for industrial application , Ambient atmospheres .

The Chinese standard classification for "water nitrogen and oxygen" includes: Diving and its physiological condition , Industrial gas and chemical gas , Environmental monitoring instrument and its complete equipment .

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

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

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

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

Group Standards of the People's Republic of China

T/GDAEM 4-2022；T/GDCAA 004-2022 Technical Requirements and Testing Methods for Portable Monitoring Instruments for Water Quality Parameters: Chemical Oxygen Demand, Total Phosphorus, Ammonia Nitrogen, and Total Nitrogen
T/ACEF 145-2024 Technical specification for anammox treatment of high strength ammonia nitrogen wastewater
T/CCGA 30002-2019 Ultra pure nitrous oxide

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

GB/T 28729-2025 Nitrous oxide
GB/T 17871-1999 Decompression procedures for nitrox or air saturation-air excursion diving
GB/T 28729-2012 Nitrous oxide

Professional Standard - Education

JY/T 0435-2011 Nitrogen dioxide ball

Professional Standard - Chemical Industry

HG 2685-1995 Medical Nitrous Oxide

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

Professional Standard - Coal

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

Professional Standard-Ships

CB 1019.3-1982 Detection Tube for Nitrogen Oxide

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 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 Water quality. Determination of nitrogen. Determination of bound nitrogen (TN<sub>b</sub>), following oxidation to nitrogen oxides
DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
BS 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 14211:2024 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
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 EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
08/30180249 DC BS ISO 11107. Recreational diving services. Requirements for enriched air nitrox training programmes

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

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 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Lithuanian Standards Office

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

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 T90-061*NF EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1 : method using oxidative digestion with peroxodisulfate.
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 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 X43-061*NF EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.

European Committee for Standardization (CEN)

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

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 1047-2019 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
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 M 1047-2009 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
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 I ISO 11905-1-2008(2018) Water quality － Determination of nitrogen － Part 1: Method using oxidative digestion with peroxodisulfate

Japanese Industrial Standards Committee (JISC)

JIS K 0516:1995 Nitrogen monoxide and nitrogen dioxide (Standard reference materials)

Ente Nazionale Italiano di Unificazione

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 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
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 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNI EN 144-3:2004 Respiratory protective devices - Gas cylinder valves - Part 3: Outlet connections for diving gases Nitrox and oxygen

German Institute for Standardization

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 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 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 33962:1997 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
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 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence
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 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 33962:1997-03 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
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...

Polski Komitet Normalizacyjny (PKN)

PN C04545 ArkusZ03-1972 Water and wastewater Dissolved oxygen content tests Determination of dissolved oxygen by the Winkler method in azido modification
PN C04576 ArkusZ11-1973 Water and waste water Tests for nitrogen Determination of organie nitrogen
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 ArkusZ13-1973 Water and waste water Tests for nilrogen Determination of albuminous nitrogen
PN C04576 ArkusZ14-1973 Water and wastewater Nitrogen compound content testing Calculation of total nitrogen
PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
PN C04576 ArkusZ05-1973 Water and wastewater Tests for nitrogen compounds Determination of nitrogen in the form of ammonia and ammonium ions
PN C04576 ArkusZ02-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by titrimetric method

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
TCVN 6624-1-2000 Water quality.Determination of nitrogen.Part 1: Method using oxidative digestion with peroxodisunfate

International Organization for Standardization (ISO)

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 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

Canadian Standards Association (CSA)

CSA Z223.24-M1983-1983(R1999) Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air
CSA Z223.24 -M1983-1983 Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air General Instruction No 1 R(1999)

US Federal Contractor Registration (USFCR)

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

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
SS-ISO 11107:2009 Recreational diving services - Requirements for training programmes on enriched air nitrox (EAN) diving (ISO 11107:2009, IDT)

U.S. Air Force

AIR FORCE A-A-58000-1992 TANK, STORAGE, LIQUID ARGON-NITROGEN-OXYGEN, CRYOGENIC, HORIZONTAL, 3000 AND 6000 GALLON

Czech Standards Institute (UNMZ)

CSN 07 8620-1969 Valve for cylinders for oxygen and nitrogen

GB-REG

REG 40 CFR PART 97-2011 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

American Water Works Association (AWWA)

AWWA REUSE52086 Nitrogen Removal During Soil Aquifer Treatment by Anaerobic Ammonium Oxidation (Anammox)

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

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
MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen
MSZ 21853/10-1979 Definition and Periodic Methods for Air Pollution Detection of Nitric Oxide and Nitrogen Dioxide Emission Bands
MSZ KGST 455-1977 Define iron oxide nitrogen content of aluminum oxide
MSZ KGST 451-1977 Define iron oxide nitrogen content of aluminum oxide

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 1-1973 Gaseous emission measurement; determination of the total sum of nitrogen monoxide and nitrogen dioxide; phenoldisulfonic acid 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 10-1989 Gaseous emission measurement; analytical determination of the sum of nitrogen monoxide and nitrogen dioxide; dimethylphenol method
VDI 2456-2004 Stationary source emissions - Reference method for determination of the sum of nitrogen monoxide and nitrogen dioxide - Ion chromatography method

United States Navy

NAVY MIL-HDBK-1024/3 NOTICE 2-2012 OXYACETYLENE AND NITROGEN AND BREATHING OXYGEN FACILITIES

Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e. V. (DWA)

DWA-M 349:2019-05 Removal of Nitrogen from Wastewater Stabilization by Biological Anaerobic Sludge

Indonesia Standards

SNI 19-1498-1989 Continuous NO and NO2 test apparatus in exhaust-gases
SNI 06-6989.14-2004 Water and waste water - Part 14: Test methods of dissolved oxygen by iodometry (azide modification)
SNI 06-0043-2002 Nitrous oksida untuk medis

Gosstandart of Russia

GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen

Malaysia Standards

MS 172-1973 Nitrous Oxide Specification

National Standardisation Body (ASRO)

SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content

GCC Standardization Organization

GSO ISO 11905-1:2013 Water quality -- Determination of nitrogen -- Part 1: Method using oxidative digestion with peroxodisulfate

Thai Industrial Standards Institute (TISI)

TIS 30-2012 Medical nitrous oxide

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