张彦波,姜浩,崔立华.电感耦合等离子体质谱法测定聚丙烯(PP)餐盒中铅的总量[J].包装工程,2013,34(23):41-43. ZHANG Yan-bo,JIANG Hao,CUI Li-hua.Determination of Lead in PP Lunch Box by ICP-MS[J].Packaging Engineering,2013,34(23):41-43. |
电感耦合等离子体质谱法测定聚丙烯(PP)餐盒中铅的总量 |
Determination of Lead in PP Lunch Box by ICP-MS |
投稿时间:2013-06-30 修订日期:2013-12-10 |
DOI: |
中文关键词: 微波消解 电感耦合等离子体质谱法 PP 餐盒 铅 |
英文关键词: microwave ICP-MS PP lunch box lead |
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中文摘要: |
采用HNO3 —H2 O2 微波消解电感耦合等离子体质谱法(ICP-MS) 测定PP 餐盒中的铅含量,测定结果显示相对标准偏差为3. 8%,检出限为0. 05 mg/ L,结果表明该方法具有简便、快速、准确、灵敏度高等优点,适合于PP 餐盒中铅含量的测定。 |
英文摘要: |
Lead in PP lunch box was determined by ICP-MS after microwave digestion with a mixture of nitric acid and hydrogen peroxide. The result showed that the relative standard deviation (RSD) is 3. 8%(n =6) and the detection limit is 0. 05 mg/ L. The method is accurate, simple, sensitive, and rapid for determination in PP lunch box. |
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