Check the listing for details. Acrylic Burette, 50mL - Class B - PTFE Stopcock - 0.1mL Grad. - Eisco Labs. Condition: New. Listed at 23.99 USD. Acrylic Burette, 50mL - Class B - PTFE Stopcock - 0.1mL Grad. - Eisco Labs 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 4À stopcock plunger: CH0233BSPR Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. Product Details BrandEISCOManufacturerEISCOMpnCH0233B 50ML || Burette with 50mL capacity CLASS B || Class B, ± 0.10mL tolerance as per DIN ISO 385 standards for precision KEY STOPCOCK || Includes an attached PTFE straight bore stopcock EASY-TO-READ || Burette has chemical-resistant blue printed scale in 0.1mL graduations DURABLE & STURDY || Made of high quality acrylic; tolerates most dilute minerals, acids, and bases Check out my other items. -Powered by