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室间质量评价以各实验室测定值与靶值的离散程度作为评价依据,其中靶值的确定有多种方式,最常用的有以下几种:①已知值:由专门的检测物品配方(例如用制造或稀释)决定的结果;②有证参考值:由定义法确定(用于定量检测);③参考值:与一个可溯源到一个国家或国际标准的标准物质或标?
Laboratory quality evaluation to the measured value of the laboratory and the target value of the degree of dispersion as the basis for evaluation, in which the target value to determine a variety of ways, the most commonly used are the following: ① Known value: by a special test article formula For example with the manufacture or dilution of the results of the decision; ② certified reference value: defined by the definition (for quantitative detection); ③ reference value: with a traceable to a national or international standards of the standard substance or standard?