it is a precision-engineered instrument designed for high-accuracy titrations in analytical and research laboratories. Calibrated to deliver (TD, Ex) in compliance with DIN EN ISO 385 standards, this burette features a blue Schellbach stripe for improved visibility and reading precision. It includes a PTFE valve cock and intermediate stopcock that ensure smooth titration and reliable liquid control. Each burette is supplied with a batch number and certificate, with the option of DAkkS or individual calibration certificates upon request.