Eisco Labs Burette, Acrylic, 50ml - Class B - 0.5ml Blue Graduations - With PTFE Key Stopcock

• Burette with 50mL capacity
• Class B, ± 0.10mL tolerance as per DIN ISO 385 standards for precision
• Burette has chemical-resistant blue printed scale in 0.1mL graduations
• Includes an attached PTFE straight bore stopcock
• Made of high quality acrylic; tolerates most dilute minerals, acids, and bases

This 50mL Acrylic Burette is durable, lightweight, and resists shattering, impact, and most non-abrasive cleaners including ammonia and strong detergents. The ±0.10mL 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 0.10mL graduations. Calibrated for delivery. Note: Not for use with hydrofluoric acid or ammonium hydroxide. Not autoclavable.

Replacement 4” stopcock plunger: CH0233BSPR