Quality assurance for the analytical data of micro elements in food |
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| Authors: | Zhengzhi Hu L Liu |
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| Affiliation: | (1) Chinese National Center for Food Quality Supervision & Testing 32 Xiaoyun Road, Chaoyang District, Beijing 100027, China Tel.: +86-10-64645551 Fax:+86-10-64625604, CN |
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| Abstract: | The micro element content of food is an important quality index due to the action of these elements on human health. In this
article, we discuss how to ensure the reliability of analytical data on micro elements in order to truly represent the condition
of food. Sampling, treatment of the analytical sample, selection of the analytical method, standard solution, and certified
reference material, blank test, calibration of the instrument and equipment, application of the quality control chart, assessment
of the final analytical result, and quality assurance system are briefly described.
Received: 5 July 2001 Accepted: 19 November 2001 |
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| Keywords: | Quality assurance Analytical data Micro elements Food testing |
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