Calibrated to deliver. Educational grade cylinders are made of sturdy borosilicate glass, with a reinforced top bead, pour spout, and hexagonal plastic base. Scale is durable blue ceramic enamel. The 10mL cylinder has an enlarged funnel-shaped top for ease of filling. The 10mL and 25mL cylinders are comparatively short to provide increased stability. Cylinders 25mL and larger are supplied with SAFE-GARD* bumpers, which are sturdy split rings made of yellow low-density polyethylene.
Designed from ASTM Specification E1272, Style 1, Class B requirements.