- Calibrated to meet ASTM E-287 Specifications
- Burette is serialized and supplied with NEEDLE VALVE KEY STOPCOCK.
- Supplied with certificate of identification and capacity
- Scale is durable with ceramic enamel.
| PART No. | Capacity (ml) | Subdivision (ml) | ±Tol. (ml) | Approx. Length (mm) | PACK Qty. |
| 4170-10 | 10 | 0.05 | 0.02 | 540 | 12 |
| 4170-25 | 25 | 0.10 | 0.03 | 614 | 12 |
| 4170-50 | 50 | 0.10 | 0.05 | 745 | 12 |
| 4170-100 | 100 | 0.20 | 0.10 | 791 | 12 |
Here are some common uses for such a burette:
- High-Precision Titration: Burettes with a needle valve key stopcock are often used in high-precision titration procedures where controlled and accurate addition of a titrant is crucial for determining the endpoint of a chemical reaction.
- Quantitative Analysis: These burettes are suitable for quantitative analysis in analytical chemistry, providing accurate and reproducible measurements of liquid volumes.
- Standardization of Solutions: The burette can be used in the standardization of solutions, ensuring accurate concentrations of reagents. The needle valve key stopcock allows for fine control over the liquid flow.
- Chemical Reagent Dispensing: Burettes with a straight bore needle valve key stopcock are suitable for dispensing precise volumes of chemical reagents in laboratory experiments and procedures where precise control over liquid dispensing is required.
- Quality Control Testing: Industries, especially those involved in chemical production, may use serialized and certified burettes for quality control purposes to ensure accuracy in measurements.
- Educational Settings: Serialized and certified burettes with a needle valve key stopcock are commonly used in educational laboratories for teaching students about advanced titrations, volumetric analysis, and proper laboratory techniques.
- Research Laboratories: Burettes with Class A accuracy and a needle valve key stopcock are essential in research settings where high precision and accuracy are critical for reliable experimental results.
- Calibration of Instruments: These burettes can be used to calibrate other laboratory instruments, ensuring the accuracy and reliability of various measurement devices.
- Development and Validation of Analytical Methods: Serialized and certified burettes with a needle valve key stopcock are valuable in the development and validation of analytical methods, especially those requiring accurate and precise volumetric measurements.
- Environmental Analysis: In environmental laboratories, these burettes may be used for accurate measurements of chemical concentrations in samples.
- Medical and Clinical Laboratories: Burettes with high accuracy and a needle valve key stopcock may find applications in medical and clinical laboratories where precise liquid measurements are required for diagnostic testing or research.
- Process Optimization: Industries involved in chemical processes may use these burettes for optimizing reaction conditions by precisely controlling the addition of reactants.
