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[Sample pretreatment in ion chromatography].

Yunchang Fan1, Yan Zhu

  • 1Department of Chemistry, Xixi Campus, Zhejiang University, Hangzhou 310028, China. yunchangfan@yahoo.com.cn

Se Pu = Chinese Journal of Chromatography
|December 29, 2007
PubMed
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This review summarizes ion chromatographic pretreatment techniques like absorption, extraction, and precipitation. It provides a comprehensive overview of methods for sample preparation in ion chromatography.

Area of Science:

  • Analytical Chemistry
  • Separation Science

Context:

  • Ion chromatography is a powerful analytical technique for determining ionic species.
  • Effective sample pretreatment is crucial for accurate and reliable ion chromatographic analysis.
  • Various matrices can interfere with ion chromatographic measurements, necessitating pretreatment.

Purpose:

  • To review and summarize diverse pretreatment techniques applicable to ion chromatography.
  • To provide a consolidated reference for scientists working with ion chromatographic methods.
  • To highlight the importance of sample preparation in enhancing analytical performance.

Summary:

  • The review covers a range of pretreatment methods including absorption, extraction, dialysis, combustion, alkaline fusion, on-line preconcentration, neutralization, and precipitation.

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  • A total of 130 references are cited, offering a broad survey of the existing literature.
  • These techniques aim to remove interfering substances, concentrate analytes, or convert analytes into a suitable form for analysis.

    • Impact:

    • Facilitates the selection of appropriate pretreatment methods for specific ion chromatographic applications.
    • Aims to improve the sensitivity, selectivity, and accuracy of ion chromatographic analyses.
    • Serves as a valuable resource for researchers and practitioners in analytical chemistry and environmental monitoring.