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Boro 3.3 Glass Burette with PTFE Straight Stopcock, Class A
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Specifications:
| Application | Titration |
| Material | Borosilicate glass |
| Storage Temperature | Room Temperature |
| Product Type | Burette |
| Product Grade | Analytical grade |
This Class A burette is manufactured from Boro 3.3 borosilicate glass, offering exceptional chemical resistance, thermal durability, and dimensional stability for high-accuracy volumetric work. Equipped with a precision-ground PTFE straight stopcock, the burette ensures smooth, leak-proof operation for titration procedures and controlled dispensing of reagents.
The Class A accuracy conforms to international standards (ISO, DIN, ASTM), making it suitable for calibrated analytical work in laboratories, including pharmaceutical, food, environmental, and educational settings.
Key Features & Benefits
- ✅ Made from Boro 3.3 Glass – High resistance to thermal shock and most chemicals
- ✅ Class A Accuracy – Conforms to ISO and ASTM tolerance standards
- ✅ PTFE Straight Stopcock – Chemically inert, non-stick, leak-proof dispensing
- ✅ Fine Graduations – High-contrast markings for easy reading and precise control
- ✅ Reusable & Durable – Autoclavable and designed for long-term lab use
Applications
- Titration in analytical chemistry
- Volumetric dispensing of acids, bases, or solvents
- Standard solution preparation in QA/QC labs
- Education and training in university laboratories
- Routine chemical analysis across industrial sectors
Available Sizes & Ordering Information
| Ref. Code | Product Description | Capacity |
|---|---|---|
| 1642FA-10 | Boro 3.3 Glass Burette, PTFE Straight Stopcock, Class A – Narrow Bore | 10 mL |
| 1642FA-25 | Boro 3.3 Glass Burette, PTFE Straight Stopcock, Class A – Narrow Bore | 25 mL |
| 1642FA-50 | Boro 3.3 Glass Burette, PTFE Straight Stopcock, Class A – Narrow Bore | 50 mL |
| 1642FA-100 | Boro 3.3 Glass Burette, PTFE Straight Stopcock, Class A – Narrow Bore | 100 mL |
The Boro 3.3 Glass Burette with PTFE Straight Stopcock, Class A is a laboratory essential for precise volumetric measurements and analytical accuracy. With its certified Class A tolerance, chemical-resistant construction, and easy-flow PTFE valve, this burette offers uncompromised performance for professional and academic laboratories alike.
- Capacity: 10 mL 25 mL 50 mL 100 mL