Burette, Glass, PTFE Stopcock, Class B - SmartLabs

Burette, Glass, PTFE Stopcock, Class B

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Burette, Glass, PTFE Stopcock, Class B

A burette is a graduated glass tube with a tap at one end, for delivering known volumes of a liquid, especially in titrations. It is a long, graduated glass tube, with a stopcock at its lower. The flow of liquid from the tube to the burette tip is controlled by the stopcock valve.

Class B borocilicate burette with single straight bore. Interchangeable PTFE key stopcock with blue ceramic graduations. Accuracy as per DIN ISO 385, ASTM-E287 standard at ± 0.1ml. This unit requires no lubrication and is sealed with a simple nut and ‘O’ ring mechanism.



  • Volume: 25ml or 50ml
  • Graduations:± 0.1ml
  • Material: Glass
  • Stopcock: PTFE (Polytetrafluoroethylene)
  • Accuracy Class: Class B
  • The image is for reference only