Borosilicate 9.1 glass. Single certified class AS bulb pipettes with one mark, imprinted serial number and individual work certificate.
Calibrated to deliver (TD, Ex)
Inscriptions and ring mark in high contrasting amber
Imprinted serial number, single certificate included
Made from true bore glass tubing to guarantee exact measurement at each measuring point. Colour coded and conformity certified with DE-M mark.
Certifications: DIN EN ISO 648