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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Chemistry for Metals and metal alloys for Mexico (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability
Mass fraction in mg/kg Relative expanded uncertainty
(k = 2, 95%) in %
nickel zinc 1 to 3 53 to 30
Mechanism(s) for measurement service delivery: Value-assignment through MRTC program
Approved on 31 March 2012.
Uncertainty convention 2.
Internal NMI service identifier: CENAM/620-Q018-4