DONG Yan-feng,YU Jing-quan,MEI Yan-song.Evaluation of Measurement Uncertainty in Determination of Estrone in Feed by Gas Chromatographymass Sepectrometry[J].HEILONGJIANG AGRICULTURAL SCIENCES,2015,(12):63-66.[doi:10.11942/j.issn1002-2767.2015.12.0063]
气相色谱质谱法测定饲料中雌酮的不确定度评定
- Title:
- Evaluation of Measurement Uncertainty in Determination of Estrone in Feed by Gas Chromatographymass Sepectrometry
- 文章编号:
- 1002-2767(2015)12-0063-04
- Keywords:
- measurement uncertainty; GC/MS; estrone; evaluation
- 分类号:
- O657.6;O657.7
- 文献标志码:
- A
- 摘要:
- 为了提高测定结果的准确度,通过建立气相色谱质谱联用法测定饲料中雌酮的测量不确定度分析的数学模型,对测量过程中的不确定度来源进行逐项分析和合成,最终得出气质联用法测定饲料中雌酮的不确定度结果。 结果表明:雌酮的扩展不确定度为0.27 g?kg-1。此方法可用于气相色谱质谱联用法测定饲料中雌酮的测量不确定度分析,使测定结果更加可靠。
- Abstract:
- In order to improve the accuracy of determination results,the mathematical model to estimate the uncertainty of Gas Chromatographymass Sepectrometry in measuring of estrone in feed had been constructed.Furthermore,by termwise analyzing and synthesizing the sources,which caused uncertainty in the measuring process,results of the measurement uncertainty of GC/MS in measuring the estrone in feed had been put forward.The results showed that uncertainty for estrone was 0.27 g?kg-1.The established mathematic model was reasonable and relible,it was applicable to the uncertainty analysis of Gas Chromatographymass Sepectrometry in measuring of estrone in feed.
参考文献/References:
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[2]林晓莉,董艳峰,于静泉.高效液相色谱法测定鸡肉中恶喹酸残留量的测量不确定度评定[J].食品科学,2009(2):32-33.
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相似文献/References:
[1]林小莉,王 丽,毛鸿雁.饲料中钙含量测量不确定度的评定[J].黑龙江农业科学,2007,(05):81.[doi:10.11942/j.issn1002-2767.2007.05.0081]
LIN Xiao-li,WANG Li,MAO Hong-yan.Evaluation on Uncertainty Measurement of Calcium Content in Foodstuff[J].HEILONGJIANG AGRICULTURAL SCIENCES,2007,(12):81.[doi:10.11942/j.issn1002-2767.2007.05.0081]
备注/Memo
收稿日期:2015-07-03
基金项目:哈尔滨市科技攻关计划资助项目(2014-AB3BN041)
第一作者简介:董艳峰(1969-),女,黑龙江省巴彦县人,高级工程师,从事兽药畜产品安全检验工作。E-mail:13936257839@163.com。