Objective To establish a system for the management and control for the measurement quality in a hygienic and sanitary analysis laboratory.
Methods Based on the requirements for the competence of the sanitary analysis laboratory and for the standard testing methods, measures of blank tests, calibration curves, quality control charts, the parallel detection tests, test of standard additions, precision test, comparative test and contrast test were taken.
Results Quality of analysis and testing in the laboratory had been controlled in a normal situation for a long period.
Conclusion Experiences described above could be available for the other testing and analysis laboratories.
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