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How much concentration of methane

How much concentration of methane, Total:55 items.

In the international standard classification, How much concentration of methane involves: Occupational safety. Industrial hygiene, Air quality, Environmental protection, Geology. Meteorology. Hydrology, Paints and varnishes.

Professional Standard-Safe Production, How much concentration of methane

AQ 6206-2006 Coal mine high-low concentration methane transducer
AQ/T 6206-2006 High and low concentration methane sensor for coal mine
AQ 6203-2006 Coal mine low-concentration carrier catalytic methane transducer
AQ 6204-2006 Thermal-conduction high concentration methane transducer for gas drainage
AQ/T 6203-2006 Low-concentration carrier catalytic methane sensor for coal mine
AQ/T 6204-2006 Thermal Conductivity High Concentration Methane Sensor for Gas Drainage

National Metrological Verification Regulations of the People's Republic of China, How much concentration of methane

JJG 1133-2017 High-Low Concentration Methane Transmitters for Coal Mine

Professional Standard - Coal, How much concentration of methane

MT/T 721-1997 Thermal Conductivity High Concentration Methane Sensor for Gas Drainage
MT/T 836-1999 Method of determining the minimum explosion concentration for methane and coal dust mixtures
MT 445-1995 Technical conditions of high concentration thermal conductivity methane sensor for coal mine
MT 444-1995 Technical conditions of low-concentration carrier catalytic methane sensor for coal mine

International Organization for Standardization (ISO), How much concentration of methane

ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography
ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
ISO 16000-24:2009 Indoor air - Part 24: Performance test for evaluating the reduction of volatile organic compound (except formaldehyde) concentrations by sorptive building materials

ES-AENOR, How much concentration of methane

Association Francaise de Normalisation, How much concentration of methane

NF X43-356*NF EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography.
NF EN ISO 25139:2011 Émissions de sources fixes - Méthode manuelle pour la détermination de la concentration en méthane par chromatographie en phase gazeuse
NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)
NF X43-404-23:2010 Indoor air - Part 23 : performance test for evaluating the reduction of formaldehyde concentrations by sorptive building materials.
NF X43-353*NF EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID).
XP X43-554:2009 Émissions de sources fixes - Détermination de la concentration massique en composés organiques volatils non méthaniques dans les effluents gazeux à partir des mesures des composés organiques volatils totaux et du méthane - Méthode de référenc...
NF X43-404-24:2010 Indoor air - Part 24 : performance test for evaluating the reduction of volatile organic compounds (except formaldehyde) concentrations by sorptive building materials.

British Standards Institution (BSI), How much concentration of methane

BS EN ISO 25139:2011 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
BS EN ISO 25140:2010 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection (FID)

PL-PKN, How much concentration of methane

PN Z04160-02-1986 Air purity protection ests for methyl iodide etermination of methyl iodide in ork places by gas chromatography ith sample enrichment

European Committee for Standardization (CEN), How much concentration of methane

EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011)
EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)

Korean Agency for Technology and Standards (KATS), How much concentration of methane

KS I ISO 25139-2013(2018) Stationary source emissions ― Manual method for the determination of the methane concentration using gas chromatography
KS I ISO 25139:2013 Stationary source emissions ― Manual method for the determination of the methane concentration using gas chromatography
KS I ISO 25140-2012(2017) Stationary source emissions－Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS I ISO 25140:2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)

Group Standards of the People's Republic of China, How much concentration of methane

T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method

Danish Standards Foundation, How much concentration of methane

DS/EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography
DS/EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
DS/EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

RU-GOST R, How much concentration of methane

GOST R ISO 25139-2015 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
GOST R ISO 25140-2017 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How much concentration of methane

GB/T 31705-2015 In situ measurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic (GC) system
GB/T 31709-2015 Data processing of background atmospheric carbon dioxide and methane concentration measured by in situ gas chromatographic (GC) system

AENOR, How much concentration of methane

UNE-EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011)
UNE-EN ISO 25140:2011 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
UNE-EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

Lithuanian Standards Office , How much concentration of methane

LST EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011)
LST EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
LST EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

KR-KS, How much concentration of methane

KS I ISO 25140-2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)

German Institute for Standardization, How much concentration of methane

DIN EN ISO 25139:2011-08 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011); German version EN ISO 25139:2011
DIN EN ISO 25140:2010-12 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
DIN EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011); German version EN ISO 25139:2011
DIN EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
DIN ISO 16000-24:2013 Indoor air.Part 24: Performance test for evaluating the reduction of volatile organic compound (except formaldehyde) concentrations by sorptive building materials (ISO 16000-24:2009)

Association of German Mechanical Engineers, How much concentration of methane

VDI 3481 Blatt 4-2007 Gaseous emission measurement - Measurement of the concentrations of total organic carbon and methane carbon using the flame ionisation detector (FID)
VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., How much concentration of methane

ASHRAE ST-16-012-2016 Optimizing Excess Air in Relation to Energy@ Temperature@ and Reduction of Emissions of Methane Gas in a Combustion Nozzle— Using Numerical Combustion Modeling