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  • Material: Borosilicate glass 3.3
  • Chemical Resistant
  • Rota flow
PART NO. Bore (mm) Pack (qty.)
1650-3 0-3 10

Here are some common uses for a burette needle valve stopcock, HP:

  1. Titration Experiments:
    • Burette needle valve stopcocks, especially those labeled as high precision, are used in titration experiments where extremely accurate and controlled addition of titrant to the analyte solution is crucial.
  2. Quantitative Analysis:
    • In analytical chemistry, particularly during quantitative analysis, burette needle valve stopcocks with high precision are essential for delivering precise volumes of titrant to determine the concentration of a substance in a solution.
  3. Chemical Synthesis:
    • These stopcocks are employed in chemical synthesis processes where controlled addition of a reagent is required with an exceptional level of accuracy, and the high-precision needle valve design allows for fine-tuned adjustments.
  4. Quality Control:
    • Burette needle valve stopcocks with high precision are used in industries where extremely accurate volume measurements are crucial for quality control procedures.
  5. Educational Laboratories:
    • Burettes with high-precision needle valve stopcocks are used in advanced educational laboratories for teaching advanced titration techniques and principles of volumetric analysis.
  6. Standardization of Solutions:
    • Burette needle valve stopcocks with high precision are utilized in the standardization of solutions, ensuring an exceptionally accurate determination of the concentration of a solution.
  7. pH Titration:
    • In pH titrations, where the endpoint is determined by a change in pH, burette needle valve stopcocks with high precision play a critical role in achieving extremely accurate and reliable results.
  8. Research Applications:
    • Burette needle valve stopcocks with high precision are used in various research applications where the utmost precision in volumetric measurements is required for experimentation.
  9. Calibration Procedures:
    • These stopcocks are employed in the calibration of laboratory equipment, ensuring that volumetric measurements are extremely accurate and reliable.
  10. Trace Analysis:
    • In laboratories performing trace analysis, high-precision burette needle valve stopcocks are necessary to achieve the highest level of precision in measuring small volumes of titrant.
  11. Microscale Chemistry:
    • In microscale chemistry experiments where minute quantities of reagents are used, the high precision of the needle valve design is crucial for accurate control.
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