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双硫腙—MIBK萃取火焰原子吸收法测定水中银
引用本文:张贤忠 夏传俊. 双硫腙—MIBK萃取火焰原子吸收法测定水中银[J]. 安徽师范大学学报(自然科学版), 1997, 20(2): 180-182
作者姓名:张贤忠 夏传俊
作者单位:[1]宣城地区环境监测站 [2]安徽师范大学分析测试中心
摘    要:本文研究了双硫腙-甲基异丁酮(MIBK)萃取火焰原子吸收法测定水中银。方法检出限为0.57ug/L,回收率在96.7% ̄102.9%之间,相对标准偏差为3.4%。

关 键 词:银 火焰原子吸收法 萃取 双硫腙 MIBK 测定

DETERMINATION OF SILVER IN WATER BY FLAME ATOMIC ABSTORPTION SPECTROMETRY WITH DITHIZONE MIBK EXTRACTION
Zhang Xianzhong. DETERMINATION OF SILVER IN WATER BY FLAME ATOMIC ABSTORPTION SPECTROMETRY WITH DITHIZONE MIBK EXTRACTION[J]. Journal of Anhui Normal University(Natural Science Edition), 1997, 20(2): 180-182
Authors:Zhang Xianzhong
Abstract:In this paper, determinating silver in water with dithizone MIBK extraction flame atomic absorption was studied. The determination limit was 0.57ug/L, recoveries were between 96.7% and 102.9% and R.S.D was 3.4%.
Keywords:silver flame atomic absorption spectrometry extraction dithizone MIBK
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