🧪 Class B Laboratory Burettes – Screw-Thread PTFE Stopcock

Reliable performance for routine volumetric analysis

Designed for routine laboratory applications, these Class B laboratory burettes offer an excellent balance of accuracy, durability, and cost-effectiveness, making them ideal for teaching laboratories, quality control, and everyday analytical work.

Manufactured from high-quality precision-bore glass tubing, the burettes provide consistent accuracy, dependable performance, and long service life. The amber graduations ensure clear, easy reading of the meniscus, even under demanding laboratory conditions.

Each burette is equipped with a general-purpose screw-thread stopcock with a PTFE key, delivering smooth, controlled liquid flow, excellent chemical resistance, and reliable leak-free operation. Accuracy is in accordance with Class B standards.

✅ Key Benefits

• 🎯 Class B accuracy – ideal for routine volumetric work

• 🧪 Precision-bore glass construction for reliable results

• 👁️ Amber graduations for improved readability

• 💧 PTFE screw-thread stopcock with PTFE key for smooth flow control

• 🔩 Excellent chemical resistance and durability

• 🏫 Perfect for teaching labs, quality control, and daily laboratory use

🔧 Technical Specifications

• Type: Laboratory burette

• Accuracy class: Class B

• Material: Precision-bore laboratory glass

• Graduations: Amber

• Stopcock: PTFE screw-thread, general-purpose

• Accuracy: According to Class B specifications

⭐ Why Choose These Class B Burettes?

They provide a reliable and economical solution for laboratories that require durable glassware for routine measurements without the higher cost of Class A certification.