A Brief Discussion on Quality Control Techniques in the Field of Precious Metal Chemical Analysis
In recent years,with the continuous development and innovation of the jewelry industry,people have placed increasing emphasis on the quality of precious metals in jewelry.In this context,the quality control methods adopted by testing laboratories are particularly important for ensuring the accuracy of precious metal testing results.This paper starts with the significance of quality control in precious metal chemical testing and,based on actual test results,analyzes and discusses three key quality control techniques:the application of standard material verification and quality control charts,the implementation of recovery tests,and the regular evaluation of measurement uncertainty.
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维普
