Eisco Labs - 50mL Class A Burette ±0.05mL, Borosilicate Glass with PTFE Key Stopcock - ISO 385 Batch Certified - High Durability and Chemical Resistance, Burette with Stopcock, Precise Flow Burette

• CLASS A ISO 385 CERTIFIED BURETTE || 50mL burette made from Borosilicate 3.3 glass designed for precise liquid measurement & titration. Certified to ISO 385 standards, ensuring accuracy & reliability.
• PRECISE PTFE KEY STOPCOCK || Smooth, durable PTFE key stopcock for precise control of liquid flow. Ideal for exact titration and consistent performance in a wide range of scientific experiments.
• SUPERIOR DURABILITY || Built with thick, uniform walls for strength and resistance to breakage. Perfect for demanding lab environments, designed to withstand frequent use and rigorous conditions.
• SECURE & SAFE PACKAGING || Delivered in custom-fit thick foam casing to protect the burette during storage and transport. Ensures safe handling and long-lasting use in any setting.
• AUTOCLAVABLE & CHEMICAL RESISTANT || Constructed from borosilicate glass, can withstand high temperatures, thermal shocks, and harsh chemicals. Ideal for use in various applications.

The Eisco Labs 50mL Class A Burette is a precision instrument designed for the most demanding laboratory tasks. Certified to ISO 385 standards, this burette ensures top-tier accuracy and reliability, making it an essential tool for both professional scientists and educators. Crafted from premium Borosilicate 3.3 glass, the burette features thick, uniform walls that provide exceptional durability and resistance to breakage, even in rigorous lab environments.

This burette is marked with graduations every 1mL and enamel markings every 0.1mL, offering precise measurement capabilities. The inclusion of a PTFE key stopcock allows for smooth and exact control of liquid flow, making it ideal for accurate titration and other detailed laboratory procedures. The borosilicate glass construction not only provides excellent chemical durability but is also autoclavable, capable of withstanding high temperatures and thermal shocks. With heat tolerances including a strain point of 515°C, an annealing point of 565°C, and a softening point of 820°C, this burette is built to perform under the toughest conditions.

To ensure safe storage and transport, the burette is packaged in a custom-fit thick foam casing. Whether used for educational purposes, professional research, or routine lab work, the Eisco Labs 50mL Class A Burette offers the reliability, precision, and durability needed for accurate liquid handling in any scientific setting. This burette is a must-have for any lab that demands the highest standards of measurement accuracy and quality.