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Atmospheric methane concentration

Atmospheric methane concentration, Total:114 items.

In the international standard classification, Atmospheric methane concentration involves: Geology. Meteorology. Hydrology, Environmental protection, Air quality, Wood-based panels, Corrosion of metals, Electrical equipment for working in special conditions, Paints and varnishes, Radiation measurements, Nuclear energy engineering, Radiation protection, Analytical chemistry, Alarm and warning systems, Measurement of volume, mass, density, viscosity.

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

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
GB/T 16123-1995 Workplace air--Determination of methyl iodide--1,2-naphthaquinone-4-sodium sulfonate spectrophotometric method

PL-PKN, Atmospheric methane concentration

PN Z04160-02-1986 Air purity protection ests for methyl iodide etermination of methyl iodide in ork places by gas chromatography ith sample enrichment
PN Z04037-10-1987 Air purity protection Tests for chlorine Determination of chlorine content in the ambient air (imision) by spectrophotometric method with methyl orange
PN Z04017-03-1990 Air purity protection Tests for aliphatic hydrocarbons containing alkanes and alkenes Determination of the total of aliphatic hydrocarbons C?-i-Cio in ambient air (immission) by gas chromatography
PN Z04166-02-1986 Air purity protection ests for octane etermination of octane in work laces by gas chromatography ith sample enrichment
PN Z04151-10-1990 Air purity protection Tests for cyclohexane Determination of cyclohexane in permanent residence area air by gas chromatography with sample enrichment
PN Z04079-10-1990 Air purity protection ? Tests for cresols Determina?ion of cresols in pennanenl residence area air by gas chromatography with sample enrichment
PN Z04179-02-1987 Air purity protection ests for trichloroethane etermination of 1,1,1-trichloroethane n work places by gas hromatography with sample nrichment
PN Z04179-03-1987 Air purity protection ests for trichloroethane etermination of 1,1,2-trichloroethane n work places by gas chromatography ith sample enrichment
PN Z04193-02-1988 Air purity protection Tests for dimethylcarbamyl chloride Determination of dimethylcarbamyl chloride in work places by gaschromatography with sample enrichment
PN Z04164-02-1986 Air purity protection ests for methyl bromide etermination of methyl bromide n work places by gas chromatography ith sample enrichment
PN Z04167-02-1986 Air purity protection ests for methoxyethyl alcohol etermination of 2-methoxyethyl lcohol in work places by gas hromatography with sample nrichment
PN Z04015-06-1987 Air purity protection Tests for sulphur and its compounds Determination of carbon disulphide in the atmosphere (imision) by spectrophotometry
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-EN 16429-2021-08 E Stationary source emissions -- Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere
PN Z04195-02-1988 Air punty protection ests for hexarnethylphosphotriamide etermination of examethylphosphotriamide in work laces by gas chromatography ith sample nrichment
PN Z04111-03-1989 Air purity protection "Microbiological testings Determination number of the fungi in the atmospheric air (imision) wiht sampling by aspiration and sedimentation method
PN Z04208-10-1992 Air purity protection Tests for phtalic acid esters Determination of butyl phtalate vapours in pennanent residence area air by gas chromatography with sample enrichment
PN Z04131-10-1993 Air purity protection Tests for mercury and its compounds Determination of mercury vapour in ambient air (immission) by cold vapour techni?ue of atomie absorption spectrometry
PN Z04133-06-1990 Air purity protection Tests for mercury and its compounds Determination of mercury vapour in ambient air (immission) by cold vapour techni?ue of atomie absorption spectrometry
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 Z04045-10-1990 Air purity protection Tcsts lor aldehydes Dctermination of formaldehyde in pcrmanent residence area air by uas chromatooraphy with sample cnrichment
PN Z04102-06-1986 Air purity protection Tests for cadmium and its compounds Determination of cadmium and its compounds in suspended particles in the ambient air (imision) by atomie absorption spectrometry
PN Z04139-05-1986 Air purity protection Tests for lead and its compounds Determination of lead and its compounds in suspended particies in the ambient air (imision) by atomie absorption spectrometry
PN Z04199-02-1988 Air purity protection ests for iV-nitrosoamines etermination f N-nitrosodimethylamine n work places by gas chromatography ith sample enrichment
PN Z04043-10-1991 Air purity protection -- Tests for naphthalene, methylnaphthalenes and chloro derivatives of naphthalene -- General requirements
PN Z04016-03-1989 Air purity protection -- Tests for benzene and its homologous compounds with saturated side chain -- Determination of benzene, toluene, ethylbenzene, (m+p)-xylene, izopropylbenzene and o-xylene in ambient air (immission) by gas chromatography with sample

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

T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
T/NAIA 092-2021 Determination of Formaldehyde Concentration in Indoor Air by Microplate Method

Association Francaise de Normalisation, Atmospheric methane concentration

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
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 X43-013:1977 Atmospheric pollution.determination of the concentration by mass ofsulphur dioxide, in the ambient air.analysis by the thorin spectrophotometric method.
NF M60-770:2000 Nuclear energy - Measurment of environnemental radioactivity-Air - Determination of the activity concentration for atmospheric deposits on the soil.
NF X43-134*NF EN 16429:2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere
NF X43-023:1991 Air quality. Ambient atmosphere. Measurement of the concentration of particulate matter suspended in the ambient air. Gravimetric method.
NF M60-312-1:2019 Nuclear energy - Measurement of radioactivity in the environment - Determination of tritium activity in the air - Part 1 : determination of the activity concentration of atmospheric tritium sampled by the sparging technique (air through water)
NF EN 16429:2021 Émissions de sources fixes - Méthode de référence pour la détermination de la concentration de chlorure d'hydrogène gazeux (HCl) dans les effluents gazeux émis dans l'atmosphère par des installations industrielles
NF X43-404-23:2010 Indoor air - Part 23 : performance test for evaluating the reduction of formaldehyde concentrations by sorptive building materials.
NF C23-560-2:2005 Electrical apparatus for the detection and measurement of flammable gases - Part 2 : performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air.
NF C23-560-3:2005 Electrical apparatus for the detection and measurement of flammable gases - Part 3 : performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air.
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), Atmospheric methane concentration

BS EN ISO 25139:2011 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
BS EN ISO 10062:2022 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
19/30395228 DC BS EN 16429. Stationary source emissions. Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere
BS EN 16429:2021 Tracked Changes. Stationary source emissions. Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

Korean Agency for Technology and Standards (KATS), Atmospheric methane concentration

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 A 0079-1982(2019) General rule of measuring methods for airborne dust concentration in environmental atmosphere

American Society for Testing and Materials (ASTM), Atmospheric methane concentration

ASTM E1333-10 Standard Test Method for Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber
ASTM E1333-14 Standard Test Method for Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber
ASTM D6007-02(2008) Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber
ASTM D6007-02 Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber
ASTM D6007-96 Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber
ASTM D6007-22 Standard Test Method for Determining Formaldehyde Concentrations in Air from Wood Products Using a Small-Scale Chamber
ASTM D6007-14 Standard Test Method for Determining Formaldehyde Concentrations in Air from Wood Products Using a Small-Scale Chamber
ASTM D5953M-96(2001) Standard Test Method for Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection Method (Metric)
ASTM D5953M-23 Standard Test Method for Determination of Non-methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection
ASTM D5953M-96 Standard Test Method for Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection Method (Metric)
ASTM D5953M-96(2009) Standard Test Method for Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection Method (Metric)
ASTM D5953M-16 Standard Test Method for Determination of Non-methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection
ASTM D6281-15 Standard Test Method for Airborne Asbestos Concentration in Ambient and Indoor Atmospheres as Determined by Transmission Electron Microscopy Direct Transfer (TEM)

Danish Standards Foundation, Atmospheric methane concentration

DS/EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography
DS/EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
DS/EN 50303:2001 Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
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
DS/EN 16429:2021 Stationary source emissions – Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

RU-GOST R, Atmospheric methane concentration

GOST R ISO 25139-2015 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
GOST R 59667-2021 Atmospheric air quality. Methods for determining the fractional composition of dust by optical method. Calculation of suspended particle concentrations PM2.5, PM10 in atmospheric air based on fractional composition
GOST R 59668-2021 Emissions of the polluting substances in the atmosphere. Method for calculating the concentrations of suspended particles PM2.5 and PM10 in industrial emissions based on the fractional composition of dust

AT-ON, Atmospheric methane concentration

ONORM M 9440-1996 Dispersion of pollutants in the atmosphere - Calculation of ambient air concentrations and determination of Stack heights
OENORM EN 16429-2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

AENOR, Atmospheric methane concentration

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 50303:2001 Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust.
UNE-EN ISO 10062:2009 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2006)
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 , Atmospheric methane concentration

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 50303-2003 Group I, category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
LST EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2006)
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
LST EN 16429-2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

German Institute for Standardization, Atmospheric methane concentration

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 10062:2023 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2022)
DIN EN ISO 10062:2023-03 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2022); German version EN ISO 10062:2022
DIN EN 16429:2021-05 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere; German version EN 16429:2021
DIN EN 16429:2020 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere; German and English version prEN 16429:2019
DIN EN 16429:2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere; German version EN 16429:2021
DIN EN ISO 10062/A1:2023-11 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) - Amendment 1: Footnote of warning (ISO 10062:2022/DAM 1:2023); German and English version EN ISO 10062:2022/prA1:2023 / Note: Date of issue 2023-09-29*Intended as...

International Organization for Standardization (ISO), Atmospheric methane concentration

ISO 10062:2022 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
ISO 10062:2022/CD Amd 1:2023 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) — Amendment 1
ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
ISO 10062:2022/DAmd 1:2023 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) — Amendment 1: Footnote of warning
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

IN-BIS, Atmospheric methane concentration

IS 5182 Pt.15-1974

Association of German Mechanical Engineers, Atmospheric methane concentration

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)

ES-UNE, Atmospheric methane concentration

UNE-EN ISO 10062:2023 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2022)
UNE-EN 16429:2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

European Committee for Standardization (CEN), Atmospheric methane concentration

EN 16429:2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere
EN ISO 11665-6:2020 Measurement of radioactivity in the environment - Air: radon-222 - Part 6: Spot measurement methods of the activity concentration (ISO 11665-6:2020)
EN ISO 11665-5:2020 Measurement of radioactivity in the environment - Air: radon-222 - Part 5: Continuous measurement methods of the activity concentration (ISO 11665-5:2020)
EN ISO 11665-6:2015 Measurement of radioactivity in the environment - Air: radon-222 - Part 6: Spot measurement method of the activity concentration
EN ISO 11665-5:2015 Measurement of radioactivity in the environment -Air: radon-222 - Part 5: Continuous measurement method of the activity concentration (ISO 11665-5:2012)
EN ISO 11665-3:2020 Measurement of radioactivity in the environment - Air: radon-222 - Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products (ISO 11665-3:2020)

CH-SNV, Atmospheric methane concentration

SN EN 16429-2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

IT-UNI, Atmospheric methane concentration

UNI EN 16429-2021 Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl) in waste gases emitted by industrial installations into the atmosphere

US-FCR, Atmospheric methane concentration

FCR FED HANDBOOK 69-1963 MAXIMUM PERMISSIBLE BODY BURDENS AND MAXIMUM PERMISSIBLE CONCENTRATIONS OF RADIONUCLIDES IN AIR AND IN WATER FOR OCCUPATIONAL EXPOSURE

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

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

Professional Standard - Hygiene , Atmospheric methane concentration

WS/T 168-1999 Workplace air.Determination of diphenyl methane 4,4'-di-iso-cyanate-N-(1-naphthyl) ethylenediamine dihydrochloride spectrophotometric method

International Electrotechnical Commission (IEC), Atmospheric methane concentration

IEC 61779-2:1998 Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air
IEC 61779-3:1998 Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air

American National Standards Institute （ANSI), Atmospheric methane concentration

ASTM D6281-23 Standard Test Method for Airborne Asbestos Concentration in Ambient and Indoor Atmospheres as Determined by Transmission Electron Microscopy Direct Transfer (TEM) (Standard + Redline PDF Bundle)

BELST, Atmospheric methane concentration

STB 17.13.05-37-2015 Environmental protection and nature use. Analytical (laboratory) control and monitoring. Atmospheric air. Determination of sulphate-ion concentration in liquid matrix