🔬 Class A Laboratory Burettes – PTFE Screw Thread Stopcock

Batch Certified Precision for Reliable Volumetric Analysis

Achieve consistent, high-accuracy results in titration and volumetric analysis with these Class A laboratory burettes, engineered for laboratories that require precision, durability, and standards compliance.

Manufactured from precision-bore glass tubing, each burette is calibrated To Deliver (TD, Ex) using computer-controlled calibration systems, ensuring excellent accuracy and repeatability. They are batch certified in accordance with ASTM E287 and USP standards, meeting the demands of professional analytical methods.

The PTFE screw thread stopcock provides smooth, leak-free flow control, outstanding chemical resistance, and long-term reliability. A standardized 30-second waiting time ensures compliance with laboratory protocols and reproducible measurements.

✅ Key Benefits

• 🎯 Class A accuracy for critical volumetric measurements

• 📜 Batch certified to ASTM E287 and USP standards

• 🧪 Precision-bore glass construction for reliable performance

• 📏 TD (Ex) calibration on computer-controlled machines

• 💧 PTFE screw thread stopcock for precise, leak-free dispensing

• ⏱️ 30-second standardized waiting time

• 🏭 Ideal for analytical, quality control, academic, and industrial laboratories

⭐ Why Choose These Class A Burettes?

They deliver an excellent balance of precision, durability, and compliance, making them a trusted choice for laboratories performing routine and advanced volumetric analyses.