Published CCQM-GAWG Key Comparisons - TITLE

Final reports: CCQM-GAWG Key comparisons

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Key comparisons

Hydrogen chloride in Nitrogen

https://doi.org/10.1088/0026-1394/62/1A/08028

Published: 2025

Airborne particle number concentration

https://doi.org/10.1088/0026-1394/60/1A/08014

Published: 2023

Nitrogen monoxide (NO) in nitrogen (N₂)

https://doi.org/10.1088/0026-1394/57/1A/08001

Published: 2020

Comparison of monoterpenes in nitrogen

https://doi.org/10.1088/0026-1394/55/1A/08019

Published: 2018

https://doi.org/10.1088/0026-1394/56/1A/08001

Published: 2019

Liquified Petroleum Gas

https://doi.org/10.1088/0026-1394/55/1A/08004

Published: 2018

https://doi.org/10.1088/0026-1394/59/1A/08017

Published: 2022

NH₃ in Nitrogen

https://doi.org/10.1088/0026-1394/58/1A/08017

Published: 2021

Water vapour in Nitrogen

Published: 2018

Noble gas mixture

https://doi.org/10.1088/0026-1394/54/1A/08017

Published: 2017

Composition of Biogas

https://doi.org/10.1088/0026-1394/57/1A/08011

Published: 2020

Propane in nitrogen

https://doi.org/10.1088/0026-1394/54/1A/08022

Published: 2017

Propane in nitrogen

https://doi.org/10.1088/0026-1394/54/1A/08009

Published: 2017

Oxygen in Nitrogen

https://doi.org/10.1088/0026-1394/53/1A/08013

Published: 2016

Di-methyl sulphide in Nitrogen

https://doi.org/10.1088/0026-1394/53/1A/08002

Published: 2016

Ethanol in Nitrogen or Air

https://doi.org/10.1088/0026-1394/50/1A/08025

Published: 2013

Formaldehyde in Nitrogen

https://doi.org/10.1088/0026-1394/54/1A/08029

Published: 2017

Comparison of standard gas mixtures in high pressure gas cylinders with a matrix of air

https://doi.org/10.1088/0026-1394/54/1A/08016

Published: 2017

Comparison of standard gas mixtures in high pressure gas cylinders with a matrix of air

https://doi.org/10.1088/0026-1394/51/1A/08009

Published: 2014

Methane in air : preparative comparison

https://doi.org/10.1088/0026-1394/52/1A/08001

Published: 2015

https://doi.org/10.59161/PDZG9945

Published: 2026

Analytical comparison of synthetic standards of refinery gas

https://doi.org/10.1088/0026-1394/49/1A/08003

Published: 2012

Analytical comparison of standards of sulfur dioxide in nitrogen

https://doi.org/10.1088/0026-1394/48/1A/08015

Published: 2011

Nitrogen dioxide (NO2) in Nitrogen (N2)

https://doi.org/10.1088/0026-1394/58/1A/08018

Published: 2021

Nitrogen dioxide (NO₂) in Nitrogen (N₂)

https://doi.org/10.1088/0026-1394/49/1A/08005

Published: 2012

Multi-component gas mixture

https://doi.org/10.1088/0026-1394/47/1A/08021

Published: 2010

Nitrous oxide in synthetic air

https://doi.org/10.1088/0026-1394/48/1A/08004

Published: 2011

Nitrous oxide in air at ambient levels

https://doi.org/10.1088/0026-1394/60/1A/08011

Published: 2023

Purity of methane

https://doi.org/10.1088/0026-1394/49/1A/08001

Published: 2012

Methyl and ethyl mercaptan in methane

https://doi.org/10.1088/0026-1394/47/1A/08004

Published: 2010

n-Hexane in Methane

https://doi.org/10.1088/0026-1394/47/1A/08019

Published: 2010

Oxygen (O₂) in Nitrogen (N₂)

https://doi.org/10.1088/0026-1394/47/1A/08005

Published: 2010

Carbon dioxide (CO₂) in Air

https://doi.org/10.1088/0026-1394/45/1A/08011

Published: 2008

Carbon monoxide (CO) in Nitrogen (N₂)

https://doi.org/10.1088/0026-1394/47/1A/08008

Published: 2010

Ammonia in Nitrogen

https://doi.org/10.1088/0026-1394/47/1A/08023

Published: 2010

Hydrogen Sulfide in Nitrogen

https://doi.org/10.1088/0026-1394/44/1A/08004

Published: 2007

Hydrogen Sulfide in Nitrogen

https://doi.org/10.1088/0026-1394/58/1A/08010

Published: 2021

Reactive gases: Sulfur dioxide in Air

https://doi.org/10.1088/0026-1394/44/1A/08007

Published: 2007

Reactive gases: Nitrogen monoxide in Nitrogen

Published: 2006

Natural gas type II

https://doi.org/10.1088/0026-1394/47/1A/08013

Published: 2010

Natural gas type I and III

https://doi.org/10.1088/0026-1394/44/1A/08001

Published: 2007

Volatile organic compounds in air

https://doi.org/10.1088/0026-1394/44/1A/08006

Published: 2007

Natural gas types IV and V

https://doi.org/10.1088/0026-1394/42/1A/08003

Published: 2005

Sulfur Hexafluoride and Carbon Terafluoride in Nitrogen

https://doi.org/10.1088/0026-1394/43/1A/08009

Published: 2006

Benzene, Toluene and Xylene (BTX) in Nitrogen at regulatory levels, 2001

https://doi.org/10.1088/0026-1394/39/1A/25

Published: 2002

BTEX in Nitrogen

https://doi.org/10.1088/0026-1394/59/1A/08003

Published: 2022

BTEX in Nitrogen

https://doi.org/10.1088/0026-1394/62/1A/08027

Published: 2025

Benzene, Toluene and Xylene (BTX) in Nitrogen at levels higher than regulatory levels, 1999

https://doi.org/10.1088/0026-1394/39/1A/24

Published: 2002

Ethanol in Air, 1999

Published: 2001

Automotive emission gases

https://doi.org/10.1088/0026-1394/39/1/18

Published: 2002

Automotive emission gases

https://doi.org/10.59161/ZYIU7759

Published: 2026

Automotive emission gases

https://doi.org/10.1088/0026-1394/60/1A/08008

Published: 2023

Dimethyl sulfide in nitrogen

https://doi.org/10.1088/0026-1394/59/1A/08011

Published: 2022

Ozone at ambient level

https://doi.org/10.1088/0026-1394/62/1A/08011

Published: 2025

Primary standard gas mixtures

Published: 2001

Ozone at ambient level

Published: 2024

Ozone at ambient level

https://doi.org/10.1088/0026-1394/62/1A/08021

Published: 2025