Flasks feature a permanent graduation line and large marking area, and necks are tooled to fit the included glass stoppers.
- Borosilicate glass fabrication
- Large marking area
- Glass stopper included
With tolerances twice those specified for Class A glassware, these Class B borosilicate volumetric flasks are a great value.
- Description:VWR® Volumetric Flask with Glass Stopper—Class B, 500mL




