Pyrex® and MBL® volumetric flasks are laser etched with an individual serial number and the date of manufacture so that the flasks can be traced by the the point of production.

With this service you can quickly and easily use the individual serial number to call up a batch certificate, which gives production details and compliance with ISO1042.

Simply key in the individual serial number located on the base of the flask for example CRS-0555.

Any data we receive from you will be used in strict accordance with current data protection regulations.