Eisco Acrylic Burettes with PTFE Key Stopcock, Class B

Lightweight and durable.

• Made of high quality acrylic; tolerates most dilute minerals, acids, and bases
• Class B, ±0.10 ml tolerance as per DIN ISO 385 standards for precision
• Chemical-resistant blue printed scale in 0.10 ml graduations
• Includes an attached PTFE straight bore stopcock

This acrylic burette resists shattering, impact, and most non-abrasive cleaners including ammonia and strong detergents. The ±0.10 ml tolerance meets ASTM Class B / DIN ISO 385 standards for precision. Comes fitted with a polytetrafluoroethylene (PTFE) plastic plunger key stopcock affording low friction use while resisting chemicals, moisture, and high temperatures. The burette has an easy-to-read blue scale with 0.10 ml graduations. Calibrated for delivery. Note: Not for use with hydrofluoric acid or ammonium hydroxide. Not autoclavable.