All Blaubrand
® burettes are delivered with batch number and one batch certificate included per manufacturer's pack. Also available with individual works, USP or DAkkS calibration certificate on request.
- DE-M marking
- DIN EN ISO 385
- Calibrated to deliver (TD, EX)
- Schellbach stripe
- With straight needle valve stopcock with PTFE spindle (PTFE key in intermediate stopcock)