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Related Experiment Videos

[Logarithmic attachment to a monochromator for recording small changes in absorption].

G D Erygin, N A Kosov, V A Eremin

    Prikladnaia Biokhimiia I Mikrobiologiia
    |March 1, 1978
    PubMed
    Summary

    This study introduces a novel device for biological substance analysis. It enables precise quantification during chromatographic separation using a spectrophotometer and flow-type cuvette.

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    [A new equipment of the "Polius" series for electromagnetic therapy].

    Meditsinskaia tekhnika·1991

    Area of Science:

    • Analytical Chemistry
    • Biochemistry
    • Chromatography

    Context:

    • Quantitative analysis of biological substances is crucial in various scientific fields.
    • Chromatographic techniques are widely used for separating complex biological mixtures.
    • Existing methods may lack the sensitivity or real-time capabilities for certain applications.

    Purpose:

    • To describe a new device for the quantitative registration of biological substances.
    • To integrate a spectrophotometer, logarithmic amplifier, and flow-type cuvette for enhanced detection.
    • To facilitate real-time monitoring during chromatographic separation.

    Summary:

    • The device comprises a spectrophotometer (SP-4, SP-4A, SP-16), logarithmic amplifier, recording instrument, and a flow-type cuvette.

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  • This configuration allows for the precise, quantitative measurement of biological substances as they elute from chromatographic columns.
  • The system is designed for continuous monitoring and data acquisition.

    • Impact:

    • Enables more accurate and efficient analysis of biological samples.
    • Provides a valuable tool for researchers in biochemistry, pharmacology, and environmental science.
    • Facilitates advancements in understanding biological processes through improved separation and detection techniques.