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].轻工机械,2011,29(1): |
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 |
Evaluation on Uncertainty for Determination of Evaporation Residue in Products of Polypropyrene for Food Packaing |
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DOI: |
中文关键词: 食品包装 聚丙烯成型品 蒸发残渣 不确定度 |
英文关键词:food packaing products of polypropyrene evaporation residue uncertainty |
基金项目: |
张智力 王微山 许超 刘丞 宋翠 |
山东省产品质量监督检验研究院; |
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中文摘要: |
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)。 |
英文摘要: |
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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