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qi xiang se pu fa ce ding shi pin zhong shan li suan ben jia suan han liang de ce liang bu que ding du ping ding
Author(s): 
Pages: 7-13
Year: Issue:  6
Journal: THE LIGHT & TEXTILE INDUSTRIES OF FUJIAN

Keyword:  气相色谱法山梨酸苯甲酸测量不确定度;
Abstract: 对气相色谱法测定食品中山梨酸、苯甲酸含量测量结果的不确定度进行评定.分析和量化影响测量结果的系统效应、随机效应产生的不确定度分量.结果表明,当山梨酸浓度为0.14glkg时.扩展不确度为0.02/kg(k=2),当苯甲酸的浓度为0.17g/kg时,扩展不确度为0.04g/kg(k=2).
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