This EISCO burette is for laboratory use and has a polytetrafluoroethylene (PTFE) plastic plunger stopcock for resistance to chemicals, moisture, and high temperatures. Made of class 'B' borosilicate glass. PTFE plastic is a strong, low-friction material that has smooth transfer, high surface release, and nonstick properties. It has high chemical resistance, and resists moisture, high temperatures, flames, thermal expansion, and ultraviolet (UV) exposure. PTFE has low temperature toughness. The burette has 50 mL capacity with 0.10mL graduation, and is suitable for high school or college students, or ages 14 to 21. Clamp not included
- 50ML || Burette with 50mL capacity
- CLASS B || ± 0.10mL tolerance and 0.10mL sub. divisions - Conforms with Class B, DIN ISO 385 standards for accuracy
- PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock
- DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
- PREMIUM QUALITY || Features chemical resistant blue printing - All contents are included in a single package
- 50ML || Burette with 50mL capacity
- CLASS B || ± 0.10mL tolerance and 0.10mL sub. divisions - Conforms with Class B, DIN ISO 385 standards for accuracy
- PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock
- DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
- PREMIUM QUALITY || Features chemical resistant blue printing - All contents are included in a single package