9280-1-5 Burette 25 mL – Pack of 5 Class A Borosilicate Glass Burettes with PTFE Stopcock and 0.1 mL Graduations for Chemistry Labs

This includes five Class A 25 mL borosilicate glass burettes with precision PTFE stopcocks designed for smooth, leak-proof operation. Resistant to chemical attack and thermal shock, each burette features permanent amber graduations subdivided by 0.1 mL for accurate titration and precise measurement. Ideal for chemistry labs, universities, and classroom sets that require multiple high-quality, low-maintenance burettes for simultaneous experiments or group instruction.

• Includes 5 Class A 25 mL burettes made from durable borosilicate glass for multi-station lab use
• PTFE stopcock provides smooth precise flow control and leak-proof performance without greasing
• Amber graduations permanently marked every 0.1 mL for accurate easy-to-read measurements
• Class A accuracy ensures reliable results for titration and quantitative chemical analysis
• Perfect for chemistry classrooms and research labs needing multiple high-precision burettes