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Matrix solid-phase dispersion.

S A Barker1

  • 1Laboratory for Residue Studies, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803, USA. sbarker@mail.vetmed.lsu.edu

Journal of Chromatography. A
|August 15, 2000
PubMed
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Matrix solid-phase dispersion (MSPD) is a versatile extraction technique for solid samples. This review covers MSPD applications, influencing factors, and theoretical aspects for enhanced sample analysis.

Area of Science:

  • Analytical Chemistry
  • Separation Science

Background:

  • Matrix solid-phase dispersion (MSPD) is a patented technique developed in 1989.
  • It enables simultaneous disruption and extraction of solid and semi-solid samples.
  • MSPD allows for complete matrix fractionation and selective elution of compounds.

Purpose of the Study:

  • To review the diverse applications of MSPD.
  • To discuss factors affecting MSPD method performance.
  • To present the practical and theoretical aspects of MSPD.

Main Methods:

  • Review of existing literature on MSPD applications.
  • Analysis of factors influencing MSPD efficiency.
  • Discussion of theoretical principles and practical considerations.

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Main Results:

  • MSPD has been successfully applied to isolate drugs in food animal tissues.
  • The method is widely used for analyzing herbicides, pesticides, and pollutants in various matrices.
  • Factors affecting MSPD include the choice of sorbent, dispersant, and elution solvent.

Conclusions:

  • MSPD is a powerful and adaptable technique for sample preparation.
  • Understanding influencing factors is crucial for optimizing MSPD methods.
  • The review provides a comprehensive overview of MSPD's utility and principles.