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分析检测与科学态度董晓蕙分析检测是人们获得物质的化学组成和结构信息必不可少的一种手段。它属于分析化学范畴。它包括定量分析和定性分析两大部分。定性分析的任务是检测和鉴定物质的组成；而定量分析的任务则是测定物质中各有关部分的含量。只要涉及物质及其变化的研...
Analytical Testing and Scientific Attitude DONG Xiao-Hui Analytical testing is an essential tool for people to obtain chemical composition and structural information of substances. It belongs to the analytical chemistry category. It includes quantitative analysis and qualitative analysis of two parts. Qualitative analysis of the task is to detect and identify the composition of the material; and quantitative analysis of the task is to determine the content of the relevant parts of the material. As long as the material and its changes related to research ...