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.
ETERNA, class A, amber graduation, DE-M marking. Boro 3.3. Acc. to DIN EN ISO 1042. Calibrated to contain (TC, »In«). Ring mark and inscriptions in ETERNA amber stain. With PP-stopper.