The continuous improvement of the Internal Audits Process assurance the effective compliance of ISO 17025:2005 requirements

  • Carina Di Candia Coordinación de Calidad, Laboratorio Tecnológico del Uruguay (LATU), Uruguay
  • Laura Flores Coordinación de Calidad, Laboratorio Tecnológico del Uruguay (LATU), Uruguay
  • Monica Trias Coordinación de Calidad, Laboratorio Tecnológico del Uruguay (LATU), Uruguay


Continuous Improvement Process started in LATU in 1996. The Impact was so important that covered all the organization. Nowadays LATU has almost all its processes certificated and most than 200 tests accredited. The Internal Audits process began in 1996 with an annual planning for all the laboratory's areas. For the UKAS accreditation in 1998, LATU improves the internal audits planning auditing not only the system but also the tests. In 1999 LATU was certified by SQS and accredited the calibrations by DKD. Since 2004 internal audits was managed as a process; in order to that was defined objectives, indicators, achievements and the necessary resources of the internal audit programme and process. The internal audit programme has a pre defined tri annual planning that includes all the laboratory areas. The results of the measures obtained till now demonstrate the improvement in the internal audit and all the laboratory processes. Auditors final staff increase their technical competence. As a consequence of managing the internal audits as a process, the internal communication has an important relevance to feedback the continuous improvement of the laboratory. This was evidence in a decrease of the documentaries non conformities, improvement of the calibrations and maintenance programme, optimization trainings and qualifications of the staff, common internal trainings, creation of a quality assurance team to improvement the tests control, improvement in the relationship with the support areas. Most of this requirements are included in ISO 17025:2005; that assurance the effective compliance of this standard.


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