With full ring marks and major graduations, this high quality cylinder features a hexagonal base for added stability. High contrast blue enamel printed graduations are crafted with an exclusive process, ensuring the markings match the calibration marks.

Cylinders are made of low expansion coefficient, chemically resistant Borosilicate 3.3. Individually calibrated and supplied with batch number and accompanying USP batch certificate. Calibrated to contain.

The batch certificate confirms that ASTM class A error limits required by USP are met. The certificate records the mean value, the standard deviation of the batch and the date of issue (batch number: year of manufacture/batch).