Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
Key and supplementary comparisons - Information
CCQM-K120
Information
Pilot / Contact
Participants
Results
Print out
Related links
KCDB Statistics
KCDB FAQs
KCDB Reports
CIPM MRA
JCRB
Find my NMI
Metrologia
Contact us
BIPM.KCDB@bipm.org
CCQM-K120
Information
Metrology area, branch   Amount of Substance, Gases
Description   Ambient CO2
Time of measurement   2017
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2019, 56, Tech. Suppl., 08001
Measurand   Amount of carbon dioxide in air
Transfer device(s)   Dedicated samples
Comparison type   Key comparison
Consultative Committee  CCQM (Consultative Committee for Amount of Substance)
Conducted by   CCQM (Consultative Committee for Amount of Substance)