Kimax 28014B-50 Borosilicate Glass 50mL, +/- 0.05mL Tolerance, Narrow Top with Rounded Bottom Class A Volumetric Flask, with Blue Marking Area (Case of 6)

This Kimax flask has a single graduation ring blasted on the neck along with a durable, color, matte finish marking area for use with an ordinary pencil. Calibrated 'To Contain', a standard taper ground glass stopper is supplied. Designed from ASTM Specification E288, Class A unserialized requirements. Replacement stopper is 41900R. Capacity: 50mL. Marking Color: Bright Blue. ± Tolerance: 0.05. Ground Glass Stopper: 9. Height (with stopper): 148mm. Kimble #: 28014B-50.

• A volumetric flask is a piece of laboratory glassware with a flat bottomed bulb, a long neck and usually fitted with a stopper for use in analytical chemistry to prepare solutions
• Class A denotes a higher standard for flasks providing a more accurately placed graduation mark and often having a unique serial number for traceability
• Single graduation ring blasted on the neck and durable, Bright Blue, matte finish marking area for use with an ordinary pencil
• Calibrated to contain with Class A accuracy but without serial number; standard taper ground glass stopper is provided
• Designed from ASTM Specification E288, Class A unserialized requirements