Description
| Catalog No. | Cap (ml). | Sub Div. (ml) | |
| 11256/1.A | 10 | 0.05 | |
| 11256/2.A | 25 | 0.10 | |
| 11256/3.A | 50 | 0.10 | |
| 11256/4.A | 100 | 0.20 |
The Burette, Automatic Zero, Amber Glass, Class A is a high-precision volumetric instrument designed for accurate titration of light-sensitive solutions. Mounted on an amber glass reservoir, it features an automatic zero-setting mechanism that eliminates manual adjustment errors. This burette is essential for laboratories requiring maximum accuracy, efficiency, and protection of photosensitive reagents.
Key Features
- Automatic zero mechanism for fast, error-free operation
- Amber glass construction protects light-sensitive chemicals
- Straight bore PTFE key stopcock for smooth, leak-free flow control
- Class A accuracy for high-precision analytical work
- Clear, permanent graduations for easy reading
- Supplied with a batch certificate for quality assurance
Material Specifications
- Material Type: High-quality laboratory glass (amber) with PTFE and rubber components
- Thermal Properties: Resistant to standard laboratory temperature variations
- Chemical Resistance: Excellent resistance to acids, alkalis, and titration reagents
- Mechanical Properties: Robust design for repeated laboratory use
- Standards Compliance: Manufactured in accordance with ISO / DIN 385 standards
Technical Specifications
- Available Capacities: As per the standard size table
- Design: Automatic zero burette mounted on an amber glass reservoir
- Accuracy Class: Class A
- Tolerance: As specified by ISO / DIN Class A standards
- Calibration: Batch calibrated with certificate
- Stopcock Type: Straight bore PTFE key stopcock
- Accessories Included: Amber reservoir bottle, rubber bellow, connecting tubing
Handling & Precautions
- Ensure all connections are secure before operation
- Operate the PTFE stopcock smoothly to avoid excessive wear
- Clean thoroughly after use with appropriate laboratory detergents
- Autoclaving is recommended only for glass components (excluding rubber parts)
- Avoid sudden temperature changes and mechanical impact
- Store the assembled unit securely in a stable position
Applications
- Titration of light-sensitive chemicals and solutions
- Pharmaceutical quality control and validation laboratories
- Analytical and chemical research laboratories
- Biotechnology and life science applications
- Academic research and teaching institutions
- QC/QA laboratories requiring Class A accuracy and repeatability
