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EVALUATION OF THE UNCERTAINTY OF MEASUREMENT IN THE DETERMINATION OF CITRIC ACID CONTENT
Author(s): 
Pages: 4-6
Year: Issue:  1
Journal: CHEMICAL ANALYSIS AND METERAGE

Keyword:  柠檬酸含量测量不确定度评定;
Abstract: 分析了测定柠檬酸含量测量不确定度的来源,评定了柠檬酸含量测定过程中测量重复性、天平、滴定管、标准溶液浓度等因素对柠檬酸含量测量不确定度的影响,计算得柠檬酸含量测定结果的扩展不确定度为0.36%.在柠檬酸含量的测定过程中,滴定管的准确度是影响柠檬酸含量测量不确定度的主要因素.
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