Kimble® 28017-50 KIMAX® 50mL Class A Volumetric Flask with [ST] Glass Pennyhead Stopper, Serialized and Certified, Calibrated 'To Contain'

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: 50mL. ± Tolerance: 0.05 Ground Glass Stopper: 9. Height (with Unattached stopper): 148mm. 1/Pack; 12/Case. Kimble® #: 28017-50.

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: 50mL. ± Tolerance: 0.05 Ground Glass Stopper: 9. Height (with Unattached stopper): 148mm. 1/Pack; 12/Case. Kimble® #: 28017-50.