2) Everybody who within health care (except dentistry)
performs quantitative analyses in laboratory medicine
has to establish and use internal and external quality
assurance procedures according the Guideline of the
German Medical Association.
The frequency of participation in EQAS is 4 times per
year (one per 3 months).
3) The documents of the quality management system and
the data and the certificates of the quality assurance
have to be preserved for 5 years and if requested shall
be presented to the health authorities.