- 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. |
| 4490-10 | 10 | 0.05 | 0.02 | 540 | 12 |
| 4490-25 | 25 | 0.10 | 0.03 | 614 | 12 |
| 4490-50 | 50 | 0.10 | 0.05 | 745 | 12 |
| 4490-100 | 100 | 0.20 | 0.10 | 791 | 12 |
Here are some common uses for this type of automatic burette:
- 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.
- 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.
- 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.
- Standardization of Solutions:
- Serialized and certified automatic burettes are suitable for the preparation and standardization of solutions, ensuring accuracy in concentration determinations.
- 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.
- 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.
- 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.
- 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.
- 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.
- Regulatory Compliance:
- Serialized and certified automatic burettes may be used in applications where regulatory compliance and adherence to standardized testing procedures are essential.
