| 石墨炉原子吸收法测定肉制品中镉的过程中的不确定度评定 |
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| 引用本文： | 陈妙瑞,闫鹤,石磊.石墨炉原子吸收法测定肉制品中镉的过程中的不确定度评定[J].现代食品科技,2012,28(6):709-711. |
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| 作者姓名： | 陈妙瑞 闫鹤 石磊 |
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| 作者单位： | 1. 肉食品安全生产技术国家重点实验室,厦门银祥集团有限公司,福建厦门361000
2. 肉食品安全生产技术国家重点实验室,厦门银祥集团有限公司,福建厦门361000;华南理工大学轻工与食品学院,广东广州510640 |
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| 基金项目： | 国家重点基础研究发展计划973项目 |
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| 摘 要： | 本实验参照国家标准GB/T 5009.15-20034]《食品中镉的测定》,采用原子吸收石墨炉法测定肉制品中镉的含量。通过对镉的测定进行测量不确定度的评估实验,分析和识别检测过程中不确定度的来源并进行评定,得出影响检测结果的主要因素,为有效地提高检测的准确度提供可靠的理论依据。
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| 关 键 词： | 测量不确定度 原子吸收石墨炉法 镉 肉制品 |
| 收稿时间： | 2012/3/23 0:00:00 |
Evaluation of Uncertainty in Determination of Cadmium in Meat Products by GFAAS |
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| CHEN Miao-rui,YAN He and SHI Lei.Evaluation of Uncertainty in Determination of Cadmium in Meat Products by GFAAS[J].Modern Food Science & Technology,2012,28(6):709-711. |
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| Authors: | CHEN Miao-rui YAN He and SHI Lei |
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| Affiliation: | 1,2(1.State Key Laboratory of Food Safety Technology for Meat Products,Xiamen Yinxiang Group Co.,Ltd,Xiamen 361100,China)(2.College of Light Industry and Food Sciences,South China University of Technology,Guangzhou 510640,China) |
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| Abstract: | Based on GB/T 5009.15-2003,the content of cadmium can be determined with graphite furnace atomic absorption spectrometry.By estimation of uncertainty in measurement of cadmium evaluated,the sources of uncertainty in the detection process were analyzed and identified.After the assessment of uncertainty,the key factors affecting the test results were found.The research provided reliable theoretical basis for effectively improving the detection accuracy. |
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| Keywords: | uncertainty of measurement graphite furnace atomic absorption spectrometry cadmium meat products |
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