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Eisco™ Class B Glass Volumetric Flask with Glass Stopper features a single graduation and blue markings.
Improved lab convenience, broad selection and precise volume measurement as well as being manufactured to Class A tolerances
Calibrated “To Contain.”
Necks are tooled for standard taper glass stoppers.
Eisco™ Class B Glass Volumetric Flasks with Polypropylene Stopper feature one graduation mark, a fitted chemical resistant stopper, and blue printed markings.
Capacity tolerances are twice those specified for Class A volumetric ware.