proficiency testing study News
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ASTM E2489 - 11 standard practice for statistical analysis of one-sample and two-sample interlaboratory proficiency testing programs
This practice is specifically designed to describe simple robust statistical methods for use in proficiency testing programs. Proficiency testing programs can use the methods in this practice for the purpose of comparing testing results obtained from a group of participating laboratories. The laboratory comparisons can then be used for evaluation of individual laboratory ...
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