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CMCs Chemistry (1)
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milk powder
sediment
CH3COOH in a synthetic complex multielemental aqueous solution (1)
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phenanthrene
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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Chemistry for Inorganic solutions for Mexico (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass concentration in mg/L Relative expanded uncertainty
(k = 2, 95%) in % 		Mass concentration in mg/L Absolute expanded uncertainty
(k = 2, 95%) in %
CH3COOH in a synthetic complex multielemental aqueous solution cadmium 0.5 to 1 0.4 to 2.8 0.8 0.5 to 3
Mechanism(s) for measurement service delivery: DMR-362, annual PT
Uncertainty convention 1.
Approved on 27 March 2013.
Internal NMI service identifier: CENAM/620-Q008-23