Compact-Automatic burettes, SILBERBRAND, amber, class B, with PE bottle

The Modular Automatic Burette Concept! Fast to dismantle and easy to clean. Easy to repair - all individual components replaceable! Borosilicate glass 5.4, detachable PTFE stopcock. Calibrated to deliver (TD, Ex). 25 ml: Error limit according to class B, DIN EN ISO 385. 50 ml: DIN EN ISO 385, class B.