The Modular Automatic Burette Concept! Fast to dismantle and easy to clean. Easy to repair - all individual components replaceable! Class AS, DE-M marking Boro 3.3, detachable PTFE stopcock. DIN EN ISO 385. Calibrated to deliver (TD, Ex). All BLAUBRAND® automatic burettes are supplied with a batch number and an accompanying batch certificate in the original packaging. On request, they are also available with an individual certificate, USP individual certificate or DAkkS calibration certificate. Scope of delivery: Burette tube with automatic zeroing and Schellbach stripe, DE-M marking, with Quality Certificate batch control, PTFE stopcock, precision tip and filling tube (PVC, transparent). Please order reservoir bottle, pumphead, rubber bellows, supports and burette clamps separately. The Modular Automatic Burette Concept! Fast to dismantle and easy to clean. Easy to repair - all individual components replaceable! Class AS, DE-M marking Boro 3.3, detachable PTFE stopcock. DIN EN ISO 385. Calibrated to deliver (TD, Ex). All BLAUBRAND® automatic burettes are supplied with a batch number and an accompanying batch certificate in the original packaging. On request, they are also available with an individual certificate, USP individual certificate or DAkkS calibration certificate. Scope of delivery: Burette tube with automatic zeroing and Schellbach stripe, DE-M marking, with Quality Certificate batch control, PTFE stopcock, precision tip and filling tube (PVC, transparent). Please order reservoir bottle, pumphead, rubber bellows, supports and burette clamps separately.