Kimble® KIMAX® Class A Mixing Bulb Volumetric Flasks with [ST] Glass Pennyhead Stopper, 28019

The KIMAX® mixing bulb volumetric flask has a graduation ring blasted on the neck. It is calibrated 'To Contain' and also has a marking spot. Ground glass joint stopper is supplied. Mixing bulb in the neck between the stopper and capacity ring contains approximately one tenth of the capacity of the body to aid in dissolving or mixing the contents of the flask. Designed from ASTM Specification E288, Class A unserialized requirements.