利用原子吸收法测定滑石粉中多种金属杂质的含量 |
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引用本文: | 靳贵英,董凤翔,伍伟聪,陈林. 利用原子吸收法测定滑石粉中多种金属杂质的含量[J]. 中国药物评价, 2014, 31(1): 8-10 |
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作者姓名: | 靳贵英 董凤翔 伍伟聪 陈林 |
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作者单位: | 广东省食品药品检验所,广东省食品药品检验所,广东省食品药品检验所,广东省食品药品检验所 |
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摘 要: | 目的:采用原子吸收法测定滑石粉中铅、铁、钙、铝等金属元素的含量。方法:利用原子吸收技术,采用标准曲线法进行滑石粉中金属杂质的测定。结果:所收集样品中金属杂质的含量均符合国外药典中滑石粉项下规定的限度要求。结论:该方法准确度高、重复性好,可用于滑石粉中金属杂质的含量测定。以确保滑石粉的安全使用。
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关 键 词: | 原子吸收 滑石粉 含量测定 |
收稿时间: | 2013-12-25 |
修稿时间: | 2014-01-20 |
Determination of Metal Elements in TALC with Atomic Absorption Method |
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Affiliation: | GuangDong Institute For Food and Drug Control,GuangDong Institute For Food and Drug Control,GuangDong Institute For Food and Drug Control,GuangDong Institute For Food and Drug Control |
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Abstract: | ABSTRACT OBJECTIVE: To establish the method for the content determination of Iron, Lead, Calcium, Aluminium in TALC. METHODS: Atomic absorption spectrophotometer was used to determine of metal elements with standard curve method. RESULTS: The content of metal elements in samples can meet the requirements of foreign Pharmacopoeia. CONCLUSION: The method is accuracy and repeatable for the content determination of metal elements in TALC. |
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Keywords: | Atomic absorption spectrometry TALC Content determination |
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