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Two modifications making membrane filtration more economical.

S Maier

    Canadian Journal of Microbiology
    |May 1, 1975
    PubMed
    Summary

    Two cost-effective membrane filtration methods are presented for laboratory use. These techniques utilize vacuum or pressure filtration for efficient sample processing.

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    Area of Science:

    • Biotechnology
    • Laboratory Science

    Background:

    • Membrane filtration is crucial for sample preparation and sterilization.
    • Existing methods can be costly, limiting accessibility in some settings.

    Purpose of the Study:

    • To describe two economical membrane filtration techniques.
    • To offer accessible alternatives for laboratory filtration.

    Main Methods:

    • Vacuum filtration using a single funnel and multiple sterile containers.
    • Pressure filtration employing an inexpensive pressure source, vessel, and valve.

    Main Results:

    • Both vacuum and pressure filtration methods are demonstrated to be economical.
    • The described techniques provide viable options for sterile sample handling.

    Conclusions:

    • Economical membrane filtration is achievable through simple vacuum or pressure setups.
    • These methods can reduce costs associated with essential laboratory procedures.

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