All BLAUBRAND
® burettes, automatic burettes and bulb pipettes 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.
BLAUBRAND
®, class AS, Boro 3.3. DIN EN ISO 385. DE-M marking. Calibrated to deliver (TD, Ex). Schellbach stripe. Length approx. 800 mm. Ring marks at major graduations. Marks and inscriptions in high contrast blue enamel.