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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Chemistry for High purity chemicals for Mexico (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in % Relative expanded uncertainty
(k = 2, 95%) in %
Mass fraction in % Absolute expanded uncertainty
(k = 2, 95%) in %
acenaphthene acenaphthene 98 to 100 0.1 to 0.6 99.87 0.1
Mechanism(s) for measurement service delivery: Analytical service, DMR-275a, DMR-276a
Uncertainty range convention 1.
Approved on 03 November 2006.
Internal NMI service identifier: CENAM/630-C014-025