Automatic burettes, borosilicate glass 3.3, class AS, brown

-Manufactured from pre-vacuum calibrated borosilicate glass. They meet the highest quality standards according to DIN EN ISO 385
-Permanent quality control through all steps eliminates possible deviations from nominal values
-Calibrated to deliver (Ex) and the tolerances are according to DIN/ISO Class "AS" standards
-Conformity ("DE-M") certified, with a batch number printed on the body. Batch certificate can be downloaded from the suppliers website
-Supplied with an automatic zeroing system, VALVE stopcock and also an intermediate PTFE stopcock to recirculate the remaining liquid
-Inscriptions and graduations are printed with white enamel


Please order glass bottles and bellows separately.