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.
, class A, DE-M marking. Boro 3.3. DIN EN ISO1042. Calibrated to contain (TC, »In«). Ring mark and inscriptions in high contrast blue enamel. With PP- or glass-stopper.