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.
. DIN EN ISO 835, DE-M marking. Type 2 (nominal volume at the top), total delivery. Calibrated to deliver (TD, Ex). Waiting time 5 s. Ring mark and inscription in ETERNA amber stain.