An on-line solid phase extraction system has been established for flow injection flame atomic absorption spectrometric determination of chromium on Chromotrope 2R coated Amberlite XAD-1180 (2R-1180) resin. Some parameters such as pH, flow rates of sample and elution solution, matrix effects on the quantitative recoveries of chromium from the resin were examined. The detection limit (3sigma) was 2.59 mug/L for preconcentration at 6.5 mL/min. The method was applied for the determination of traces chromium in natural water samples with satisfactory results (relative standard deviations below 5%, recoveries >95%).
机构:
Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R ChinaKunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R China
Meng, Lifen
Ning, Jinyan
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Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R ChinaKunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R China
Ning, Jinyan
Yang, Yaling
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Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R ChinaKunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R China
机构:
Nankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Taizhou Univ, Dept Chem, Linhai 317000, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Han De-Man
Jia Wen-Ping
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Taizhou Univ, Dept Chem, Linhai 317000, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Jia Wen-Ping
Liang Hua-Ding
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Taizhou Univ, Dept Chem, Linhai 317000, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Liang Hua-Ding
Yan Xiu-Ping
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Nankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
机构:
Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R ChinaKunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R China
Meng, Lifen
Ning, Jinyan
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机构:
Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R ChinaKunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R China
Ning, Jinyan
Yang, Yaling
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h-index: 0
机构:
Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R ChinaKunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming 650224, Yunnan Province, Peoples R China
机构:
Nankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Taizhou Univ, Dept Chem, Linhai 317000, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Han De-Man
Jia Wen-Ping
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h-index: 0
机构:
Taizhou Univ, Dept Chem, Linhai 317000, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Jia Wen-Ping
Liang Hua-Ding
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h-index: 0
机构:
Taizhou Univ, Dept Chem, Linhai 317000, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China
Liang Hua-Ding
Yan Xiu-Ping
论文数: 0引用数: 0
h-index: 0
机构:
Nankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R ChinaNankai Univ, Dept Chem, Res Ctr Analyt Sci, Tianjin 300071, Peoples R China