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4490-ASTM, AUTOMATIC BURETTE, SERIALISED AND CERTIFIED, PTFE STOPCOCK WITH NEEDLE VALVE STOPCOCK

  • Compliance with ASTM E-287 Standard
  • Supplied With Intermediate PTFE Key Stopcock and With Needle Valve Stopcock.
  • Scale is durable with ceramic enamel.
  • Compliance with ASTM E-287 Standard
  • Supplied With Intermediate PTFE Key Stopcock and With Needle Valve Stopcock.
  • Scale is durable with ceramic enamel.
PART  No.Capacity (ml)Subdivision(ml)±Tol. (ml)Approx. Length                (mm)Pack Qty.
4490-10100.050.0254012
4490-25250.100.0361412
4490-50500.100.0574512
4490-1001000.200.1079112

Here are some common uses for this type of automatic burette:

  1. High-Precision Titration Procedures:
    • Automatic burettes with a PTFE stopcock and needle valve are well-suited for high-precision titration experiments, providing controlled and fine adjustments to the titrant flow for accurate endpoint determination.
  2. Quantitative Analysis in Analytical Chemistry:
    • Laboratories performing quantitative analyses, especially those requiring the highest level of accuracy, may use serialized and certified automatic burettes for precise volumetric measurements.
  3. Quality Control in Industries:
    • Industries with stringent quality control requirements, such as pharmaceuticals or chemical manufacturing, may utilize certified automatic burettes for accurate dispensing and measurement of reagents.
  4. Standardization of Solutions:
    • Serialized and certified automatic burettes are suitable for the preparation and standardization of solutions, ensuring accuracy in concentration determinations.
  5. Research and Development:
    • In research laboratories, especially those focused on developing new methods and processes, these automatic burettes are employed for highly accurate and controlled dispensing of reagents.
  6. Sensitive Analytical Procedures:
    • Applications that demand the utmost accuracy, such as sensitive analytical procedures or assays, can benefit from the precision offered by serialized and certified automatic burettes with a PTFE stopcock and needle valve.
  7. Chemical Compatibility:
    • The PTFE stopcock ensures chemical resistance, making these burettes suitable for use with a wide range of reagents and solutions without the risk of chemical reactions with the stopcock material.
  8. Versatile Liquid Dispensing:
    • Automatic burettes with needle valve stopcocks offer versatility in dispensing liquids with the highest degree of accuracy, making them suitable for various laboratory procedures.
  9. Documentation and Traceability:
    • Serialized and certified burettes provide documentation and traceability, ensuring that each unit meets specific quality and accuracy criteria. This is crucial for quality assurance purposes.
  10. Regulatory Compliance:
    • Serialized and certified automatic burettes may be used in applications where regulatory compliance and adherence to standardized testing procedures are essential.

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