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5960-Chromatographic columns with frit, Needle Valve Stopcock


5960-Chromatographic columns with frit, Needle Valve Stopcock

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  • Made of Boro 3.3 Glass
  • With socket and cone
  • With needle-valve stopcock
  • With sintered frit (porosity: 0), with suction tube (thread GL 14)
PART  No. Capacity (ml) Effective length (mm) Dia. (mm) Female & Male (NS) PACK Qty.
5960-35 35 200 15 14/23 1
5960-120 120 400 20 14/23 1
5960-280 280 400 30 29/32 1
5960-430 430 600 30 29/32 1

Here are some common uses for chromatographic columns with a frit and needle valve stopcock:

  1. High-Performance Liquid Chromatography (HPLC):
    • These columns are frequently used in HPLC systems where precise control over the eluent flow rate is crucial for achieving high-resolution separations.
  2. Liquid Chromatography (LC):
    • Chromatographic columns with frits and needle valve stopcocks find applications in various liquid chromatography techniques, providing accurate and adjustable eluent flow rates for efficient separation.
  3. Analytical Chemistry:
    • These columns are used in analytical chemistry laboratories for the separation and analysis of complex mixtures, allowing researchers to identify and quantify individual components with high precision.
  4. Sample Purification:
    • The columns are employed for the purification of samples by separating different components based on their interactions with the stationary phase. The needle valve stopcock allows for fine-tuned elution control.
  5. Protein and Biomolecule Separation:
    • Chromatographic columns with frits and needle valve stopcocks are utilized in protein purification and biomolecule separation, where accurate flow control is crucial for obtaining high-purity fractions.
  6. Size Exclusion Chromatography (SEC):
    • Columns with frits and needle valve stopcocks can be used in SEC, where molecules are separated based on their size as they pass through a porous medium.
  7. Flash Chromatography:
    • Flash chromatography, a rapid form of chromatography used for the separation of compounds, benefits from columns with needle valve stopcocks to control the elution process efficiently.
  8. Educational Purposes:
    • Chromatography columns with needle valve stopcocks are useful in educational settings for teaching chromatography principles and techniques. Students can observe the impact of flow rate on separation efficiency.
  9. Research and Development:
    • In research laboratories, these columns are employed for various studies requiring precise chromatographic separations, including the isolation and purification of specific compounds.
  10. Purification of Chemical Compounds:
    • These columns are used in the purification of chemical compounds, removing impurities and obtaining high-purity substances for subsequent analyses or experiments.


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