Classroom Volumetric Flasks
Corning™ Class A Reusable PFA Volumetric Flasks with Screw Cap 
Autoclaved to 121°C
Corning™ Class B Reusable Polypropylene Volumetric Flasks
Supplied with tapered polypropylene stopper with an individually calibrated graduation line.
DWK Life Sciences Kimble™ ValueWare™ Volumetric Flasks, Class A
Calibrated “To Contain.”
PYREX™ Class A Volumetric Flask with PYREX™ Glass Standard Taper Stopper 
Improved lab convenience, broad selection and precise volume measurement as well as being manufactured to Class A tolerances
Eisco™ Class B Glass Volumetric Flask with Glass Stopper
Eisco™ Class B Glass Volumetric Flask with Glass Stopper features a single graduation and blue markings.
Eisco™ Class B Glass Volumetric Flasks with Polypropylene Stopper
Eisco™ Class B Glass Volumetric Flasks with Polypropylene Stopper feature one graduation mark, a fitted chemical resistant stopper, and blue printed markings.
PYREX™ VISTA™ Class B Volumetric Flasks with Snap Caps
Capacity tolerances are twice those specified for Class A volumetric ware.
DWK Life Sciences Kimble™ ValueWare™ Volumetric Flasks, Class B, with Snap Cap
Calibrated “To Contain.”
Kimble™ KIMAX™ Volumetric Flasks with Polyethylene Snap Caps
Borosilicate glass flasks supplied with snap caps.
DWK Life Sciences Kimble™ ValueWare™ Volumetric Flasks, Class A, with Snap Cap
Calibrated “To Contain.”
Corning™ Class A Reusable Volumetric Flasks
Autoclaved to 121°C.
PYREX™ VISTA™ Class A Volumetric Flask
Necks are tooled for standard taper glass stoppers.
