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4090-Burettes with PTFE key stopcock in Schellbach stripe, Class AS with Individual work Certificate

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4090-Burettes with PTFE key stopcock in Schellbach stripe, Class AS with Individual work Certificate

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  • With Individual work Certificate
  • Compliance with DIN ISO 385 and USP standard
  • Scale is durable with ceramic enamel.
  • Schellbach stripe for accurate menscus reading
  • Scale is durable with ceramic enamel.
PART No. Capacity (ml) Division (ml) ±Tol. (ml) PACK Qty.
4090-10 10 0.05 0.03 12
4090-25 25 0.10 0.05 12
4090-50 50 0.10 0.05 12
4090-100 100 0.20 0.1 12

Here are some common uses:

  1. High-Precision Titration: Class AS burettes with a PTFE key stopcock are often used in high-precision titration procedures where controlled and accurate addition of a titrant is crucial for precise endpoint determination.
  2. Quantitative Analysis: These burettes are suitable for quantitative analysis in analytical chemistry, providing accurate and reproducible measurements of liquid volumes. The PTFE key stopcock ensures smooth and precise control over liquid flow.
  3. Standardization of Solutions: Burettes with Class AS accuracy are employed in the standardization of solutions, ensuring that the concentrations of reagents are accurately determined. The PTFE key stopcock is chemically inert, making it suitable for use with various types of solutions.
  4. Chemical Reagent Dispensing: In chemical laboratories, these burettes are used for dispensing precise volumes of chemical reagents in applications where fine control over liquid dispensing is required.
  5. Laboratory Research: Burettes with Class AS accuracy and a PTFE key stopcock are essential in various research settings where high precision and accuracy are critical for reliable experimental results.
  6. Education and Training: These burettes are valuable in educational settings for teaching students about volumetric analysis, titrations, and laboratory techniques. The individual work certificate provides documentation of the specific calibration and accuracy of each instrument.
  7. Quality Control in Industries: Industries involving the production of chemicals or pharmaceuticals may use these burettes for quality control purposes. The PTFE key stopcock is resistant to chemical corrosion, making it suitable for use with a wide range of substances.
  8. Environmental Analysis: Burettes with a PTFE key stopcock can be used in environmental laboratories for precise measurements of chemical concentrations in environmental samples.
  9. Medical and Clinical Laboratories: These burettes may find applications in medical and clinical laboratories, particularly in procedures requiring accurate measurements of reagents or samples.
  10. Calibration of Instruments: Burettes with Class AS designation and an individual work certificate can be used for calibrating other laboratory instruments, ensuring the accuracy and reliability of various measurement devices.
  11. Research and Development: In research and development laboratories across different industries, these burettes play a crucial role in the development of new products and processes that require precise control over liquid volumes.
  12. Process Optimization: Industries involved in chemical processes may use these burettes for optimizing reaction conditions by precisely controlling the addition of reactants.
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