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Microcomputer system for data acquisition and software handling in chromatography.

J P Olivo, P Cardot, I Ignatiadis

    Journal of Chromatography
    |June 12, 1987
    PubMed
    Summary
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    A new microcomputer system for chromatography offers a powerful, simple, and inexpensive solution. This chromatography system integrates an electronic interface and software for versatile data acquisition and control in gas and liquid chromatography.

    Area of Science:

    • Analytical Chemistry
    • Chromatography Instrumentation

    Background:

    • Traditional chromatography systems can be complex and costly.
    • There is a need for accessible, integrated solutions for chromatographic data analysis and control.

    Purpose of the Study:

    • To describe a complete, powerful, simple, and inexpensive microcomputer system for chromatography.
    • To present a system suitable for both high-speed capillary gas chromatography and high-performance liquid chromatography.

    Main Methods:

    • Development of a microcomputer system comprising an electronic interface card and exploiting software.
    • The interface card includes circuits for signal digitization and control of chromatograph actuators and sensors.
    • The software facilitates simultaneous data acquisition, mathematical treatment, plotting, printing, and control of valves and pumps.

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    Main Results:

    • The system provides a comprehensive solution for chromatography control and data handling.
    • It enables simultaneous operations including data acquisition, mathematical analysis, and output generation.
    • The system effectively drives essential chromatographic components like injection valves and gradient elution pumps.

    Conclusions:

    • The described microcomputer system offers a versatile and cost-effective solution for modern chromatography.
    • Its design makes it suitable for advanced applications in both gas chromatography and liquid chromatography.