In Stock
Burettes
Burettes Straight Bore With Glass Key Class A
ISO 385 Certified
Borosilicate 3.3
Pan-India Delivery
Export Available
Call us: +91-70278-49643 · info@yashinstruments.com
Specifications & Sizes
| S.No | Capacity (ml) | Graduation (ml) | Tolerance ± (ml) |
| 1. | 5 | 0.02 | 0.01 |
| 2. | 10 | 0.05 | 0.03 |
| 3. | 10 | 0.02 | 0.02 |
| 4. | 25 | 0.10 | 0.05 |
| 5. | 25 | 0.05 | 0.03 |
| 6. | 50 | 0.10 | 0.05 |
| 7. | 100 | 0.20 | 0.10 |
Product Details
Burette, Straight Bore with Glass Key CLASS A
Precision Ground Volumetric Glassware
The **Class A Straight Bore Burette with Glass Key** is the traditional choice for high-accuracy titrations in analytical chemistry. Each unit is crafted from premium **3.3 Borosilicate Glass**, featuring a precision-ground glass stopcock that ensures a perfect fit and smooth liquid delivery when properly lubricated.
[Image of a laboratory burette with a glass stopcock key]
Ground-Glass Precision
The stopcock is individually ground and polished to provide an airtight seal and effortless control over titration flow rates.
Permanent Graduations
Calibrated to deliver (TD, Ex) with permanent enamel graduations that remain legible even after repeated cleaning with harsh detergents.
Technical Specifications
| Feature | Specification |
|---|---|
| Material | 3.3 Borosilicate Glass (Highly Chemical Resistant) |
| Stopcock Type | Interchangeable Straight Bore Glass Key |
| Standards | Conforms to ISO 385 / DIN 12700 |
| Calibration | Class A Accuracy with Batch Certificate |
| Marking | Blue/Amber Enamel Stained Graduations |
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Burettes Straight Bore With Glass Key Class A
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