Objective to study the evaluation method of quality control of calcium analysis among health food efficacy component testing laboratories.
目的研究保健食品功效成分检测实验室的钙分析质量控制的评价方法。
Grey clustering evaluation is a simple method in grade study of environmental quality.
灰色聚类评价是环境质量等级研究的一种简单易行的方法。
The paper provided test study of composite property of lime stone and established quality evaluation system of lime stone and lime.
对石灰石的综合性能进行了实验研究，建立了石灰石及石灰的质量评价体系。
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