What is the concentration of carbon monoxide in ambient air

What is the concentration of carbon monoxide in ambient air, Total:100 items.

The international standard classification for "What is the concentration of carbon monoxide in ambient air" includes: .

The Chinese standard classification for "What is the concentration of carbon monoxide in ambient air" includes: .

Association of German Mechanical Engineers

VDI 2310 Blatt 5-1978 Maximale Immissions-Werte zum Schutze der Vegetation - Maximale Immissions-Werte fuer Stickstoffdioxid
VDI 2310 Blatt 2-1978 Maximale Immissions-Werte zum Schutze der Vegetation - Maximale Immissions-Werte fuer Schwefeldioxid
VDI 2310 BLATT 12-2004 Maximum emission values for the protection of humans — Maximum emission concentrations for nitrogen dioxide

GCC Standardization Organization

GSO ISO 8186:2014 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
GSO ISO 7996:2017 Ambient air -- Determination of the mass concentration of nitrogen oxides -- Chemiluminescence method

International Organization for Standardization (ISO)

ISO 8186:1989 Ambient air; determination of the mass concentration of carbon monoxide; gas chromatographic method
ISO 8186 Ambient air - Determination of the mass concentration of carbon monoxide - Gas chromatographic method
ISO 10313:1993 Ambient air; determination of the mass concentration of ozone; chemiluminescence method
ISO 10313:1993/PRF Amd 1 Ambient air-Determination of the mass concentration of ozone-Chemiluminescence method
ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method
ISO 3929:1976 Road vehicles; Determination of exhaust carbon monoxide concentration at idle speed

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 8186:2014 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
OS GSO ISO 10313:2014 Ambient air - Determination of the mass concentration of ozone -Chemiluminescence method
OS GSO ISO 7996:2017 Ambient air -- Determination of the mass concentration of nitrogen oxides -- Chemiluminescence method

Korean Agency for Technology and Standards (KATS)

KS I ISO 8186:2006 Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186:2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS I ISO 8186-2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS I ISO 8186-2006(2016) Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS B 5358-2022 Continuous analyzer for carbon monoxide in ambient air
KS B 5358-1987(2022) Continuous analyzer for carbon monoxide in ambient air
KS B 5358-1987(2017) Continuous analyzer for carbon monoxide in ambient air
KS I ISO 10313:2005 Ambient air-Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 10313-2005(2020) Ambient air－Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 7996:2006 Ambient air－Determination of the mass concentration of nitrogen oxides(Chemiluminescence method)
KS I ISO 10313-2020 Ambient air－Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 7996-2006(2016) Ambient air－Determination of the mass concentration of nitrogen oxides(Chemiluminescence method)
KS I ISO 7996:2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS I ISO 7996-2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method

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

TCVN 5972-1995 Ambient air.Determination of the mass concentration of carbon monoxide.Gas chromatographic method
TCVN 6138-1996 Ambient air.Determination of the mass concentration of nitrogen oxides.Chemiluminescence method

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 8186:2015 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
BH GSO ISO 10313:2015 Ambient air - Determination of the mass concentration of ozone -Chemiluminescence method

Lithuanian Standards Office

LST ISO 8186:2002 Ambient air. Determination of the mass concentration of carbon monoxide. Gas chromatographic method (identical ISO 8186:1989)
LST EN 14626-2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

German Institute for Standardization

DIN EN 14626:2012-12 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German version EN 14626:2012 / Note: To be replaced by DIN EN 14626 (2022-11).
DIN EN 14626:2022-11 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German and English version prEN 14626:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14626 (201...
DIN EN 14626:2005-07 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
DIN EN 14626 E:2003-06 Ambient air.Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
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 14626 E:2022-11 Draft Document - Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German and English version prEN 14626:2022
DIN EN 14626 E:2003-08 Ambient air.Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
DIN EN 14626 E:2010 Draft Document - Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy; German version prEN 14626:2010
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 16339:2023 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German and English version prEN 16339:2023

Swedish Institute for Standards

SS-EN 14626:2024 Ambient air — Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
SS-EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
SS-ISO 7996:1992 Ambient air - Determination of the mass concentration of nitrogen oxides - Chemiluminescence method
SS-EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Standards Norway

NS-EN 14626:2012 Ambient air — Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
NS-EN 14626:2005 Ambient air quality — Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
NS-EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
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 16339:2013 Ambient air — Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Spanish Association for Standardization (UNE)

UNE-EN 14626:2013 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
UNE-EN 14626:2006 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE-EN 14211:2006 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE 77232:1996 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF OZONE. CHEMILUMINESCENCE METHOD.
UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.

Association Francaise de Normalisation

NF EN 14626:2024 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
NF X43-065*NF EN 14626:2024 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
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 EN 14626:2012 Ambient air - Standard method for measuring carbon monoxide concentration by non-dispersive infrared radiation spectroscopy
NF X43-065*NF EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
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.
NF X43-061*NF EN 14211:2024 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
NF EN 16339:2025 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Danish Standards Foundation

DANSK DS/EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
DS/EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
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

Ente Nazionale Italiano di Unificazione

UNI EN 14626:2012 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
UNI EN 14626:2025 Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
UNI EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
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 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

British Standards Institution (BSI)

BS EN 14626:2012 Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive 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
BS EN 14626:2005 Ambient air quality - Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
BS PD CEN/TR 16998:2016 Ambient air. Report on nitro- and oxy-PAHs. Origin, toxicity, concentrations and measurement methods
BS EN 16339:2025 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS EN 14626:2024 Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
BS EN 14211:2012 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
10/30210756 DC BS EN 14626. Ambient air quality. Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
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 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

European Committee for Standardization (CEN)

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

Asociación Española de Normalización (AENOR)

AENOR UNE-EN 14211:2025 Environmental air. Standardized method for measuring the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.

Standard Association of Australia （SAA）

AS 2695:1984 Ambient air - Determination of carbon monoxide - Direct-reading instrumental method

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