National Oceanic and Atmospheric Administration (NOAA Boulder)
Carbon Dioxide (CO 2 ) WMO Scale
standardreference data / spectrumIndustry: Aerospace
- Category
- Data & Digital Tools
- Affiliations
- NOAA Boulder
Description
WMO CO2 X2019 calibration scale for CO2 in air, applied retroactively to all NOAA calibrations, with a strict calibration hierarchy for traceability and published scale-transfer uncertainties.
Official page
https://gml.noaa.gov/ccl/co2_scale.html
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Contact
- Contact
- (no name)
Details
- Keywords
- carbon dioxide scale, calibration hierarchy, scale transfer uncertainty, traceability, primary standards
- Location
- Boulder, Colorado
- Standard id
- WMO CO2 X2019
- Issuing body
- WMO (scale maintained by the NOAA Global Monitoring Laboratory)
- Associated entity
- NOAA Global Monitoring Laboratory
- Specifications
- The CO2 content was modified by spiking with a 10% CO2 in natural air gas to target higher than ambient values or by trapping CO2 during a portion of the filling process to target lower than ambient…