Gel Permeation Chromatography Systems

The Tosoh EcoSec GPC is a gel permeation chromatography (GPC) system designed for precise measurement of polymer molecular weight distribution.


Key Features:

  • Accurate Measurements:
    Includes essential functionalities for precise molecular weight distribution analysis of polymers.

  • Exceptional Stability and Reproducibility:
    Optimized components, such as the liquid delivery pump, degassing unit, and column oven, ensure high stability and consistent results.

  • Versatile Accessories:
    Compatible with a range of accessories, including solvent reservoirs and sample temperature control units, to enhance baseline stability and accommodate time-sensitive sample analyses.


Main Components:

  • Liquid Delivery Pump:
    Ensures stable and precise flow of solvents.

  • Degassing Unit:
    Minimizes air bubbles in the system, improving measurement accuracy.

  • Column Oven:
    Maintains consistent column temperature for efficient sample separation.

  • Refractive Index (RI) Detector:
    Measures the concentration of polymers in the solvent with high precision.


Optional Accessories:

  • Solvent Reservoir:
    Preserves the purity and readiness of solvents for seamless operation.

  • Sample Temperature Control Unit:
    Maintains the sample's temperature to prevent undesirable changes during analysis.


The HLC-8420GPC is an ideal solution for high-precision and stable polymer analysis, offering advanced features and compatibility with various accessories to meet the demands of modern polymer research.

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