Automatic burettes, BLAUBRAND®, class AS, DE-M, 25 ml : 0,05 ml, with intermediate stopcock, PTFE key, lateral needle-Lateral valve stopcockcock, blue Schellbach stripe

DIN EN ISO 385. Clear glass, Boro 3.3, calibrated to deliver (TD, Ex) and with Schellbach stripe, valve cock with PTFE spindle for titration as well as PTFE intermediate stopcock for draining residual liquid, automatic zeroing. Overall height approx. 95 cm. All BLAUBRAND® automatic burettes are delivered with a batch number and batch certificate included in the original packaging. They are also available with individual certificates or DAkkS calibration certificate upon request.