| 氢化物发生原子吸收法测定海藻类产品中无机砷 |
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| 引用本文： | 李俊伟,李施扬,胡友波,于淼.氢化物发生原子吸收法测定海藻类产品中无机砷[J].化学工程师,2014(8):30-34. |
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| 作者姓名： | 李俊伟 李施扬 胡友波 于淼 |
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| 作者单位： | 黑龙江省质量监督检测研究院,黑龙江哈尔滨150050 |
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| 基金项目： | 国家质检总局科技计划项目（2010QK131） |
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| 摘 要： | 本文研究了用氢化物发生-原子吸收法测定海藻类产品中无机砷含量,样品用超声波-5%HCl酸进行提取,采用氢化物发生-原子吸收法进行测定。本文实验利用添加法测定回收率,其平均回收率为96.7%~101.0%,本方法 RSD小于5.7%,最低检出限0.018mg·kg-1。
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| 关 键 词： | 海藻 超声波-盐酸 氢化物发生-原子吸收 无机砷 |
Measuring inorganic arsenic from marine alga productsby hydride gbneration atomic absorption method |
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| LI Jun-wei,LI Shi-yang,HU You-bo,YU Miao.Measuring inorganic arsenic from marine alga productsby hydride gbneration atomic absorption method[J].Chemical Engineer,2014(8):30-34. |
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| Authors: | LI Jun-wei LI Shi-yang HU You-bo YU Miao |
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| Affiliation: | (Heilongjiang Provincial Quality Superintendence and Testing Institute,Harbin 150050,China) |
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| Abstract: | This paper studies the method to measure the inorganic arsenic content in marine Alga products by the way of hydride absorption.The sample was extracted by ultrasound-5%Hydrochloric acid before the experiment.The average recovery rate was 96.7%~101.0%RSD was lower than 5.7%,The lowest detection limit was 0.018mg＆#183;kg-1. |
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| Keywords: | marinealga ultrasound-hydrochloricacid hydridegeneration-atmicabsorption inorganic |
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