Kimax 28017-1000 Borosilicate Glass 1L, +/-0.30mL Tolerance, Round with Flat Bottom Class A Serialized and Certified Volumetric Flask, with Stopper (Case of 6)

This Kimax flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy. The flask is calibrated 'To Contain' and has a blasted on graduation ring and marking spot. A standard taper ground glass stopper is supplied with this flask. These flasks have been carefully selected to meet the requirements for accuracy, appearance, glass quality, calibration line and inscriptions of former NBS Circular 602. Designed from ASTM Specification E288, Class A serialized requirements. Replacement stopper is 41900R. Capacity: 1000mL. ± Tolerance: 0.30. Ground Glass Stopper: 22. Height (with stopper): 338mm. Kimble #: 28017-1000.

• This volumetric flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy
• Calibrated to contain
• Supplied with a marking spot and a ground glass stopper
• This flask has been carefully selected to meet the requirements for accuracy, appearance, glass quality, calibration line, and inscriptions of former NBS Circular 602
• Designed from ASTM Specification E288, Class A serialized requirements