| 对食品包装用聚丙烯成型品蒸发残渣测量不确定度的评定 |
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| 引用本文： | 张智力,王微山,许超,刘丞,宋翠.对食品包装用聚丙烯成型品蒸发残渣测量不确定度的评定[J].华南农业大学学报(社会科学版),2011,29(1). |
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| 作者姓名： | 张智力 王微山 许超 刘丞 宋翠 |
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| 作者单位： | 山东省产品质量监督检验研究院; |
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| 摘 要： | 按照GB/T 5009.60-2003《食品包装用聚乙烯、聚苯乙烯、聚丙烯成型品卫生标准的分析方法》处理分析样品,探索测定食品包装用聚丙烯成型品蒸发残渣的不确定度评定方式,建立蒸发残渣测量不确定度数学模型。通过分析测定过程中不确定度的来源,计算各个不确定度的分量。该检测方法的不确定度评定结果为:相对标准不确定度为1.289mg/L,扩展不确定度为2.58 mg/L(k=2)。
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| 关 键 词： | 食品包装 聚丙烯成型品 蒸发残渣 不确定度 |
Evaluation on Uncertainty for Determination of Evaporation Residue in Products of Polypropyrene for Food Packaing |
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| ZHANG Zhi-li,WANG Wei-shan,XU Chao,LIU Cheng,SONG Cui.Evaluation on Uncertainty for Determination of Evaporation Residue in Products of Polypropyrene for Food Packaing[J].Journal of South China Agricultural University:Social Science Edition,2011,29(1). |
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| Authors: | ZHANG Zhi-li WANG Wei-shan XU Chao LIU Cheng SONG Cui |
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| Institution: | ZHANG Zhi-li,WANG Wei-shan,XU Chao,LIU Cheng,SONG Cui(Shandong Supervision and Inspection Institute for Product Quality,Jinan 250103,China) |
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| Abstract: | Sample pretreatment and analysis were performed according to GB/T 5009.60-2003 Hygienic standard of products polyethylene,polystyrene and polypropyrene for Food Packaing to explore the evaluation way of the uncertainty determination of evaporation residue in products of polypropyrene for food packaing,as well as to establish mathematical models to develop uncertainty evaluation for the determination.Each uncertainty component was calculated by analyzing the source of uncertainty generated during the determi... |
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| Keywords: | food packaing products of polypropyrene evaporation residue uncertainty |
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