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原子吸收光谱法测定大白菜中铬含量的不确定度分析
引用本文:王雯,卢欢.原子吸收光谱法测定大白菜中铬含量的不确定度分析[J].现代农业科技,2014(5):298-300.
作者姓名:王雯  卢欢
作者单位:浙江省杭州市余杭区农产品监测中心;
摘    要:依据《食品中铬的测定(GB/T5009.123-2003)》标准测量大白菜中铬含量,对整个测量过程中不确定度的来源进行了分析,并对不确定度各个分量进行了评定、合成,最后得出合成不确定度。

关 键 词:大白菜  铬含量  不确定度  原子吸收光谱法

Uncertainty Analysis of Determination of Chromium Content in Cabbage by AAS
Authors:WANG Wen  LU Huan
Institution:(Yuhang District Agricultural Product Monitoring Center of Hangzhou City in Zhejiang Province, Hangzhou Zhejiang 311199 )
Abstract:According to′Determination of chromium in foods(GB/T5009.123-2003)′,the content of chromium in cabbage was measured.The source of uncertainty in the whole process of measurement was analyzed ,each component of uncertainty was evaluated and synthesized.At last ,the combined uncertainty was concluded.
Keywords:cabbage  chromium content  uncertainty  AAS
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