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Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Chemistry for Organic solutions for Mexico (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability
Mass fraction in ng/g Relative expanded uncertainty
(k = 2, 95%) in %
organic solution PCB 28 20 to 1000 6 to 10
Mechanism(s) for measurement service delivery: Analytical service
Uncertainty convention 1. Approved on 01 March 2005.
Internal NMI service identifier: CENAM/630-QS03.001