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Element selective detection for supercritical-fluid chromatography.

N P Vela1, J A Caruso

  • 1US Food and Drug Administration, Forensic Chemistry Center, 6751 Steger Drive, Cincinnati, OH 45237, USA.

Journal of Biochemical and Biophysical Methods
|June 28, 2000
PubMed
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Supercritical-Fluid Chromatography (SFC) coupled with plasma spectrometry offers a powerful method for analyzing organometallics. This review details SFC-ICP interfacing and applications for various elemental compounds.

Area of Science:

  • Analytical Chemistry
  • Spectroscopy
  • Chromatography

Background:

  • Organometallic compounds require precise analytical techniques for characterization.
  • Plasma spectrometric detection offers high sensitivity for elemental analysis.
  • Supercritical-Fluid Chromatography (SFC) provides unique separation capabilities.

Purpose of the Study:

  • To review the coupling of Supercritical-Fluid Chromatography (SFC) with plasma spectrometric detection.
  • To discuss the principles and interfacing requirements for SFC-ICP systems.
  • To present applications of SFC-ICP for analyzing diverse organometallic compounds.

Main Methods:

  • Detailed review of Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) and Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) principles.

Related Experiment Videos

  • Discussion on the technical requirements and approaches for interfacing SFC with ICP detectors.
  • Comprehensive analysis of SFC-ICP applications for specific organometallics.
  • Main Results:

    • Established SFC-ICP as a viable technique for organometallic analysis.
    • Highlighted different interfacing strategies for SFC-ICP systems.
    • Demonstrated the application of SFC-ICP for detecting iron, silicon, tin, chromium, arsenic, lead, mercury, and antimony containing organometallics.

    Conclusions:

    • SFC-ICP is an effective hyphenated technique for the speciation and quantification of organometallics.
    • The review provides a valuable resource for researchers in the field.
    • Further development in SFC-ICP interfacing promises enhanced analytical capabilities.