El estado del arte de la trazabilidad metrológica en la Medicina de Laboratorio

Equivalence of results issued by clinical laboratories can be achieved standardization or harmonization. The generation comparable allows common reference intervals between using different measurement procedures and materials for calibration trueness control. aim this article is to describe the state art metrological traceability in laboratory medicine, currently highlighted through guidelines ISO 17511, which its 2020 version, shows six hierarchical alternatives, ranging from comparability certified procedures, only manufacturer. This new version 17511 adds possibility demonstrate international harmonization protocols. Demonstrating required achieve 15189 accreditation laboratories. To equivalence measurements it desirable bring professionals closer language stakeholders involved.