摘要: |
对气相色谱-质谱法(GC/MS)测定猪肝中盐酸克仑特罗残留的不确定度进行评定。通过对测定过程中各变量的分析,确定了不确定度来源,建立了数学模型,计算出了各变量的不确定度,最后计算出合成不确定度。当猪肝中盐酸克仑特罗残留量为5.10 μg/kg时,测定结果的扩展不确定度为0.15μg/kg(k=2)。 |
关键词: 不确定度 气相色谱-质谱 盐酸克仑特罗 残留 猪肝 |
DOI: |
投稿时间:2008-06-13修订日期:2008-07-28 |
基金项目: |
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Uncertainty Evaluation in the Determination of Clenbuterol hydrochloride in Swine Liver by Gas Chromatography-Mass Spectrometry |
zhuxinle |
(China Institute of Veterinary Drug Control) |
Abstract: |
The uncertainty of determination of clenbuterol hydrochloride residue in swine liver by GC/MS was evaluated. By analyzing the various variable parameters among the procedures, the components of uncertainty were identified, the mathematical model was established, and every components of uncertainty was calculuated , thereby the combined uncertainty was finally obtained. The expanded uncertainty was 0.15μg/kg(k=2)with 5.10μg/kg of the content of clenbuterol hydrochloride residue in swine liver. |
Key words: uncertainty Gas Chromatography-Mass Spectrometry clenbuterol hydrochloride residue swine liver |