PYREX BURETTE AUTOMATIC ZERO SCHELLBACH INTERMEDIATE STOPCOCK CLASS AS 50 ML

Automatic burette with two stopcocks

These Schellbach automatic burettes feature an intermediate stopcock that facilitates the easy drainage of excess liquid back into the burette reservoir.

• Complies with ISO 385 and DIN 12700
  
• With automatic zero facility
• Intermediate stopcock facilitates easy drainage of liquid back into reservoir
• Burettes manufactured from chemically resistant Pyrex® borosilicate glass and feature a 29/32 Quickfit® cone
• Blue enamel graduations with Schellbach stripe
• Schellbach burette tube with vertical white stripe and central blue ribbon - facilitates accurate reading of the meniscus - exact position of the meniscus is clearly defined where the blue ribbon splits into a wide and narrow band
• 1.5mm bore PTFE key stopcock