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Generally used carbon dioxide purity

Generally used carbon dioxide purity, Total:139 items.

In the international standard classification, Generally used carbon dioxide purity involves: Products of the chemical industry, Equipment for the chemical industry, Road vehicles in general, Air quality, Analytical chemistry, Production in the chemical industry, Road vehicle systems, Organic chemicals, Electricity. Magnetism. Electrical and magnetic measurements, Fuels, Environmental protection, Welding, brazing and soldering, Alarm and warning systems, Inorganic chemicals, Domestic, commercial and industrial heating appliances, Natural gas, Plastics, Protection of and in buildings, Ferrous metals, Surface treatment and coating, Aerospace electric equipment and systems.

PL-PKN, Generally used carbon dioxide purity

PN Z04095 Arkusz 01-1974 Air purity protection Tests for carbon dioxide Determination of carbon dioxide work station by method with strontium hydroxide
PN Z04095 Arkusz 02-1974 Air purity protection Te?ts lor carbon dioxide Determinalion ot carbon dioxide in work ?tation by volumetric method with apparat Manogaz 1
PN Z04094 Arkusz 02-1974 Air purity protection Tests for carbon monoxide Determination of carbon monoxide in work station by conductometric method
PN Z04094 Arkusz 01-1974 Air puri?y protection Tests tor carbon monoxide Determinalion of carbon monoxide in work s?a?ion by iodometric method
PN Z04094 Arkusz 00-1974 Air puri?y pro?ec?ion Tes?s for car bon monoxide Introducfion and scope o? ?he standard
PN Z04095 Arkusz 00-1974 Air purity protection Tests for carbon dioxide Infroducfion and scope of the standard
PN Z04056-01-1991 Air purity protection Tests for sulfuric acid and sulfur trioxide content General
PN K02505-1993 Rolling stock. Concentration carbon monoxide and carbon dioxide emitted by pyrolysis or combustion of materials. Requirements and tests
PN Z04015-09-1990 Air purity protection Tests for sulphur and its compounds Determination of carbon disulphide vapours in work places usjng spectrophotometric analyzer
PN Z04015-11-1990 Air purity protection Tests for sulphur and its compounds Determination of sulphur dioxide in ambient air (immission) by spectrophotometric method with pararosaniline
PN Z04015-05-1989 Air purity protectión Tests for sulphur and its compounds Determination of carbon disulphide in ambient air (imision) by gas chromatography with sample enrichment
PN Z04100-02-1987 Air purity protection Tests for zinc and its compound.; Determination of zinc oxide at work places by nephelometric method with diantipirilmethylmethane hydrochloride
PN Z04015-08-1992 Air purity protection Tests tor content of sulphur and its compounds Determination of" carbon disulphide in industrial installations by spectrophotometry with using potassium ethylxantate

American Society for Testing and Materials (ASTM), Generally used carbon dioxide purity

ASTM E1747-95(2000) Standard Guide for Purity of Carbon Dioxide Used in Supercritical Fluid Applications
ASTM E1747-95 Standard Guide for Purity of Carbon Dioxide Used in Supercritical Fluid Applications
ASTM E1747-95(2005) Standard Guide for Purity of Carbon Dioxide Used in Supercritical Fluid Applications
ASTM E1747-95(2011) Standard Guide for Purity of Carbon Dioxide Used in Supercritical Fluid Applications
ASTM E1747-95(2019) Standard Guide for Purity of Carbon Dioxide Used in Supercritical Fluid Applications
ASTM D2505-88(1998) Standard Test Method for Ethylene, Other Hydrocarbons, and Carbon Dioxide in High-Purity Ethylene by Gas Chromatography
ASTM D2505-88(2015) Standard Test Method for Ethylene, Other Hydrocarbons, and Carbon Dioxide in High-Purity Ethylene by Gas Chromatography
ASTM D2505-88(2004)e1 Standard Test Method for Ethylene, Other Hydrocarbons, and Carbon Dioxide in High-Purity Ethylene by Gas Chromatography
ASTM D2505-88(2010) Standard Test Method for Ethylene, Other Hydrocarbons, and Carbon Dioxide in High-Purity Ethylene by Gas Chromatography
ASTM D4519-10 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM D2593-23 Standard Test Method for Butadiene Purity and Hydrocarbon Impurities by Gas Chromatography
ASTM D4519-94(2005) Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM D4519-16 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM D4519-94(1999)e1 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
ASTM D4984-06 Standard Test Method for Carbon Dioxide in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D6245-07 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-98 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-98(2002) Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D4984-06(2011) Standard Test Method for Carbon Dioxide in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D6245-12 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D6245-18 Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation
ASTM D4984-06(2015) Standard Test Method for Carbon Dioxide in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D4984-89(1999) Standard Test Method for Carbon Dioxide in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D4984-20 Standard Test Method for Carbon Dioxide in Natural Gas Using Length-of-Stain Detector Tubes

RU-GOST R, Generally used carbon dioxide purity

GOST 19663-1990 Isothermal reservoirs for liquid carbon dioxide. General technical requirements
GOST 31371.3-2008 Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 3. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns

CU-NC, Generally used carbon dioxide purity

NC 23-33-1987 General Chemical Tests. "Benzoyl" Peroxide. Determination of Purity and Active Oxigen Content

Canadian Standards Association (CSA), Generally used carbon dioxide purity

CSA Z223.2-M86-CAN/CSA-1986 Method for the Continuous Measurement of Oxygen, Carbon Dioxide, Carbon Monoxide, Sulphur Dioxide, and Oxides of Nitrogen in Enclosed Combustion Flue Gas Streams General Instruction No 1 R(1999)

IE-NSAI, Generally used carbon dioxide purity

I.S.47-1955 HIGH CARBON AND MAN.GANESE STEEL CYLINDERS(BRITISH TYPE)FOR CARBON DIOXIDE,NITROUS OXIDE AND ETHYLENE

Korean Agency for Technology and Standards (KATS), Generally used carbon dioxide purity

KS R 1021-2014 Continuous measurement method of concentration carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS R 1021-1980 Continuous measurement method of concentration carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS R 1021-2005 Analytical procedure for continuous measurement of carbonmonoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS R 1021-2014(2019) Continuous measurement method of concentration carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
KS I 3204-2007(2012) Testing methods for determination of silica in highly purified water
KS M 1962-2002 Ethylene and propylene for industrial use-Determination of traces of carbon monoxide and carbon dioxide-Gas chromatographic method
KS M 1962-2017 Ethylene and propylene for industrial use — Determination of traces of carbon monoxide and carbon dioxide — Gas chromatographic method
KS M 1962-2017(2022) Ethylene and propylene for industrial use — Determination of traces of carbon monoxide and carbon dioxide — Gas chromatographic method
KS B ISO 15616-1:2018 Acceptance tests for CO 2 -laser beam machines for high quality welding and cutting — Part 1: General principles, acceptance conditions
KS M ISO 14855-1-2013(2018) Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting condition ― Method by analysis of evolved carbon dioxide ― Part 1: General method
KS I ISO 6974-5-2015(2020) Natural gas — Determination of composition and associated uncertainty by gas chromatography —Part 5: Isothermal method for nitrogen, carbon dioxide,C1 to C5 hydrocarbons and C6＋ hydrocarbons
KS I ISO 6974-3-2006(2016) Natural gas－Determination of composition with defined uncertainty by gas chromatography－Part 3：Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two p
KS B ISO 15616-2:2018 Acceptance tests for CO 2 - laser beam machines for high quality welding and cutting — Part 2: Measurement of static and dynamic accuracy

Natural Gas Processor's Association (NGPA), Generally used carbon dioxide purity

GPA RR-10-1974 Solubility of Solid Carbon Dioxide in Pure Light Hydrocarbons and Mixtures of Light Hydrocarbons
GPA STD 2377-2014 Test for Hydrogen Sulfide and Carbon Dioxide in Natural Gas Using Length of Stain Tubes
GPA STD 2377-1986 Test for Hydrogen Sulfide and Carbon Dioxide in Natural Gas Using Length of Stain Tubes

CZ-CSN, Generally used carbon dioxide purity

CSN 07 8515-1984 Seamless steel gas cylinders for carbon dioxide, dinitrogen monoxide, hydrogen chloride and ethane
CSN ISO 6988:1994 Metallic and other non-organic coatings. Sulfur dioxide test with general condensation of moisture

BE-NBN, Generally used carbon dioxide purity

NBN T 97-302-1983 Gas analysis - Determination of carbon dioxide - General guidance for the choice of methods
NBN T 04-507-1985 Ethylene and propylene for industrial use-Dermination of traces of carbon monoxide and carbon dioxide - Gas chromatographie method
NBN T 97-301-1983 Gas analysis - Determination of sulphur dioxide - General guidance for the choice of methods

Japanese Industrial Standards Committee (JISC), Generally used carbon dioxide purity

JIS D 1030:1995 Analytical procedure for continuous measurement of carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas

Group Standards of the People's Republic of China, Generally used carbon dioxide purity

T/QGCML 1677-2023 Technical specifications for comprehensive utilization of adipic acid tail gas to purify nitrous oxide

Society of Automotive Engineers (SAE), Generally used carbon dioxide purity

SAE J2683-2005 Refrigerant Purity and Container Requirement for Carbon Dioxide (CO<(Index)2> R-744) Used in Mobile Air-Conditioning Systems

SAE - SAE International, Generally used carbon dioxide purity

SAE J2683-2016 Refrigerant Purity and Container Requirements for Carbon Dioxide (CO2 R-744) Used in Mobile Air-Conditioning Systems

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Generally used carbon dioxide purity

GB/T 3394-1993 Ethylene and propylene for industrial use. Determination of trace of carbon monoxide and carbon dioxide. Gas chromatographic method
GB/T 3394-2009 Ethylene and propylene industrial use-Determination of trace carbon monoxide,carbon dioxide and acetylene-Gas chromatotographic method
GB/T 27894.3-2011 Natrual gas.Determination of composition with defined uncertainty by gas chromatography.Part 3:Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C using two packed columns
GB/T 27894.6-2012 Natural gas.Determination of composition with defined uncertainty by gas chromatography.Part 6:Determination of hydrogen helium oxygen nitrogen carbon dioxide and C<下标1> to C<下标8> hydrocarbons using three capillary columns

International Organization for Standardization (ISO), Generally used carbon dioxide purity

ISO 6381:1981 Ethylene and propylene for industrial use; Determination of traces of carbon monoxide and carbon dioxide; Gas chromatographic method
ISO/TR 6567-1:1981 Gas analysis; Determination of carbon dioxide; Part 1 : General guidance for the choice of methods
ISO 14404-4:2020 Calculation method of carbon dioxide emission intensity from iron and steel production — Part 4: Guidance for using the ISO 14404 series
ISO 6974-3:2000 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C<(Index)8> using two packed columns

Indonesia Standards, Generally used carbon dioxide purity

SNI 19-7117.10-2005 Exhaust gas emissions - Stationary sources - Part 10: Test methods of CO, CO2 and O2 concentration using automatic analysis instrumentation

British Standards Institution (BSI), Generally used carbon dioxide purity

BS ISO 12039:2019 Stationary source emissions. Determination of the mass concentration of carbon monoxide, carbon dioxide and oxygen in flue gas. Performance characteristics of automated measuring systems
BS EN 14211:2012 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS ISO 14404-4:2020 Calculation method of carbon dioxide emission intensity from iron and steel production. Guidance for using the ISO 14404 series
BS EN 50543:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air. Requirements and test methods
BS 5688-0:1986 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - General introduction
BS 7967-5:2010 Carbon monoxide in dwellings and other premises and the combustion performance of gas-fired appliances.Part 5: Guide for using electronic portable combustion gas analysers in non-domestic premises for the measurement of carbon monoxide and carbon dioxid
BS EN ISO 6974-3:2000 Natural gas. Determination of composition with defined uncertainty by gas chromatography. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
BS EN 17423:2020 Energy performance of buildings. Determination and reporting of Primary Energy Factors (PEF) and CO2 emission coefficient. General Principles, Module M1-7
BS ISO 52000-3:2023 Energy performance of buildings. Overarching EPB assessment - General principles for determination and reporting of primary energy factors (PEF) and CO₂ emission coefficients
BS EN 14626:2012 Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
21/30407283 DC BS ISO 24583. Quantitative nuclear magnetic resonance spectroscopy. Purity determination of organic compounds used for foods and food products. General requirements
BS EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
22/30450999 DC BS EN 14626. Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
19/30393779 DC BS ISO 14404-4. Calculation method of carbon dioxide emission intensity from iron and steel production. Part 4. Guidance for using ISO 14404 family
19/30396165 DC BS EN 17423. Energy performance of buildings. Determination and reporting of Primary Energy Factors (PEF) and CO2 emission coefficient. General Principles, Module M1-7

Association Francaise de Normalisation, Generally used carbon dioxide purity

NF T20-807:1980 Ethylene and propylene for industrial use. Determination of traces of carbon monoxide and carbon dioxide. Gas chromatographic method.
NF EN 50543:2011 Matériels électroniques portables et transportables de détection et de mesure du dioxyde de carbone et/ou du monoxyde de carbone dans l'air ambiant intérieur des locaux - Exigences et méthodes d'essai
NF C23-543*NF EN 50543:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods.
NF S61-939-1:2014 Systèmes de sécurité incendie (SSI) - Alimentations pneumatiques de sécurité - Partie 1 : bouteille à usage unique de dioxyde de carbone comprimé
NF EN 14626:2012 Air ambiant - Méthode normalisée de mesurage de la concentration en monoxyde de carbone par spectroscopie à rayonnement infrarouge non dispersif

European Committee for Standardization (CEN), Generally used carbon dioxide purity

EN 864:1996 Medical Electrical Equipment - Capnometers for Use with Humans - Particular Requirements
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 ISO 15616-1:2003 Acceptance tests for CO2- laser beam machines for high quality welding and cutting Part 1: General principles, acceptance conditions ISO 15616-1:2003
EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy

AENOR, Generally used carbon dioxide purity

UNE 84683:2005 Cosmetic raw materials. Polydimethylcyclosiloxanes. Determination of the purity by gas chromatography.
UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE-EN 50543:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods
UNE-EN 14626:2013 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy

(U.S.) Ford Automotive Standards, Generally used carbon dioxide purity

FORD ESA-M2D321-A-2004 RUBBER, POLYPROPYLENE OXIDE - CALCIUM CARBONATE AND TITANIUM DIOXIDE FILLED ***TO BE USED WITH FORD WSS-M99P1111-A***
FORD ESA-M2D321-A-2009 RUBBER, POLYPROPYLENE OXIDE - CALCIUM CARBONATE AND TITANIUM DIOXIDE FILLED ***TO BE USED WITH FORD WSS-M99P1111-A***

CEN - European Committee for Standardization, Generally used carbon dioxide purity

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

Lithuanian Standards Office , Generally used carbon dioxide purity

LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
LST EN 50543-2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods
LST EN 50543-2011/AC-2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods
LST EN 14626-2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy

Danish Standards Foundation, Generally used carbon dioxide purity

DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/EN 50543:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods
DS/EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
DS/ISO 14404-4:2021 Calculation method of carbon dioxide emission intensity from iron and steel production – Part 4: Guidance for using the ISO 14404 series

German Institute for Standardization, Generally used carbon dioxide purity

DIN EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012
DIN EN 2713-006:2007 Aerospace series - Cables, electrical, single and multicore for general purpose - Operating temperatures between -55 °C and 200 °C - Part 006: Screened (braided) and jacketed, CO<(Index)2>-laser printable - Product standard; German and English version EN
DIN 50450-9:2003 Testing of materials for semiconductor technology - Determination of impurities in carrier gases and dopant gases - Part 9: Determination of oxygen, nitrogen, carbonmonoxide, carbondioxide, hydrogen and C<(Index)1>-C<(Index)3>-hydrocarbons in gaseous hydr
DIN EN 50543:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods; German version EN 50543:2011 + AC:2011
DIN EN ISO 6974-4:2002-06 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C<(Index)1> to C<(Index)5> and C<(Index)6+> hydrocarbons for a laboratory and on-line me...

Professional Standard - Chemical Industry, Generally used carbon dioxide purity

HG/T 5735～5738-2020 Nickel-cobalt-manganese carbonate, high-purity industrial hydrogen peroxide, magnesium sulfate for cosmetics and industrial potassium monopersulfate compound salt (2020)

VN-TCVN, Generally used carbon dioxide purity

TCVN 7242-2003 Health care solid waste incinerators.Determination method of carbon monoxide concentration (CO) in fluegas

KR-KS, Generally used carbon dioxide purity

KS B ISO 15616-1-2018 Acceptance tests for CO 2 -laser beam machines for high quality welding and cutting — Part 1: General principles, acceptance conditions
KS B ISO 15616-2-2018 Acceptance tests for CO 2 - laser beam machines for high quality welding and cutting — Part 2: Measurement of static and dynamic accuracy

European Committee for Electrotechnical Standardization（CENELEC）, Generally used carbon dioxide purity

EN 50543:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods
EN 50543:2011/AC:2011 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air - Requirements and test methods

IT-UNI, Generally used carbon dioxide purity

UNI 7796-1977

未注明发布机构, Generally used carbon dioxide purity

BS EN 50543:2011(2014) Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and / or carbon monoxide in indoor ambient air — Requirements and test methods

GOSTR, Generally used carbon dioxide purity

GOST R 57224-2016 Рlastic materials. Determination of the ultimate aerobic biodegradability under controlled composting conditions. Method by using analysis of evolved carbon dioxide. Part 1. General method
GOST R 59283-2020 Mining equipment. Multipurpose safety systems for coal mines. Aerogas control. Scanning Control of Methane and Carbon Monoxide. General technical requirements

TH-TISI, Generally used carbon dioxide purity

TIS 2510.1-2010 Determination of the ultimate aerobic biodegrability of plastics under controlled composting conditions.method by analysis of evolved carbon dioxide.part 1: general method

Association of German Mechanical Engineers, Generally used carbon dioxide purity

VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane
VDI 2453 Blatt 2-2002 Gaseous air pollution measurement - Measurement of concentration of nitrogen monoxide and nitrogen dioxide - Calibration of NO/NOx chemiluminescence analysers using gas phase titration

ES-UNE, Generally used carbon dioxide purity

UNE-EN 17423:2021 Energy performance of buildings - Determination and reporting of Primary Energy Factors (PEF) and CO2 emission coefficient - General Principles, Module M1-7

Underwriters Laboratories (UL), Generally used carbon dioxide purity

UL 1524-1999 UL Standard for Safety Carbon Monoxide Gas Detectors for Marine Use (Second Edition; Reprint with Revisions Through and Including December 15@ 2000)

国家能源局, Generally used carbon dioxide purity

SY/T 7657.3-2021 Part 3 of the combined photoacoustic spectroscopy-infrared spectroscopy-fuel cell determination method for natural gas: Determination of the content of ethane and above alkanes, carbon dioxide and carbon monoxide by infrared spectroscopy