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- Burettes, Class A, with Straight Bore PTFE Key Stopcock, Individually Certified
Burettes, Class A, with Straight Bore PTFE Key Stopcock, Individually Certified
Burettes, Class A, with Straight Bore PTFE Key Stopcock, Individually Certified
🔥 Class A Laboratory Burettes – Individually Certified
PTFE Straight-Bore Stopcock for Maximum Precision
Ensure exceptional accuracy and full traceability in volumetric analysis with these Class A laboratory burettes, individually certified for laboratories that demand precision, reliability, and regulatory compliance.
Each burette is individually serialized and supplied with its own calibration certificate, fully compliant with ASTM E287 and USP standards. Manufactured from precision-bore glass tubing, they are calibrated To Deliver (TD, Ex) using computer-controlled calibration systems, ensuring consistent and reproducible results.
The PTFE straight-bore key stopcock provides smooth, controlled flow, excellent chemical resistance, and long-term leak-free operation. A standardized 30-second waiting time ensures compliance with professional analytical methods.
✅ Key Advantages
🎯 Class A accuracy for critical volumetric measurements
📜 Individually certified and serialized for full traceability
🧪 ASTM E287 and USP compliant
💧 PTFE straight-bore stopcock for precise, smooth dispensing
📏 TD (Ex) calibration on computer-controlled systems
⏱️ Standard 30-second waiting time
🏭 Ideal for analytical, quality control, academic, and industrial laboratories
🔧 Technical Specifications
Type: Laboratory burette
Accuracy class: Class A
Material: Precision-bore laboratory glass
Stopcock: PTFE straight-bore key stopcock
Standards: ASTM E287, USP compliant
Certification: Individual, serialized
Calibration: To Deliver (TD, Ex)
Waiting time: 30 seconds
⭐ Why Choose These Class A Burettes?
They deliver maximum accuracy, full traceability, and long-term durability, making them a trusted solution for laboratories performing critical analyses where compliance and precision are essential.
| Item # | Capacity (ml) | Graduation Interval (ml) | Tolerance (± ml) | Quantity per pack |
|---|---|---|---|---|
| BR2128-10 | 10 | 0.05 | 0.02 | 1 |
| BR2128-25 | 25 | 0.10 | 0.03 | 1 |
| BR2128-50 | 50 | 0.10 | 0.05 | 1 |
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