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CMCs Chemistry (2)
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AC voltage, current, and power
CHEMICAL MATERIAL
sediment
HNO3 in aqueous solution
nitrogen (2)
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nitric oxide
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Mexico (2)
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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Chemistry for Gases for Mexico (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability
Amount of sustance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95%) in %
nitrogen carbon dioxide 100 to 200000 1.5
Mechanism(s) for measurement service delivery: Program for value-assignment to gas mixture from producers (MRTC), calibration services and analytical services
Approved on 27 March 2013.
Internal NMI service identifier: CENAM/630-QS01.G004
Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Chemistry for Gases for Mexico (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability
Amount of substance in µmol/mol Relative expanded uncertainty
(k = 2, 95%) in %
nitrogen carbon dioxide 300 to 450 1.5
Mechanism(s) for measurement service delivery: Program for value-assignment to gas mixture from producers (MRTC)
Approved on 19 July 2010.
Internal NMI service identifier: CENAM/630-QS01.G-006