Shopping Cart (0) Quotes (0) Express Ordering All Categories > Products > Flasks/Beakers/Bottles > Flasks > Volumetric Flask > QVF-12 Flask, Volumetric, St Stopper > View Items All CategoriesAll Categories ProductsProducts Flasks/Beakers/BottlesFlasks/Beakers/Bottles FlasksFlasks Volumetric FlaskVolumetric Flask QVF-12 Flask, Volumetric, St StopperQVF-12 Flask, Volumetric, St Stopper View Items QVF-12 Flask, Volumetric, St Stopper Email This Page Download PDF Download PDF Printable Page QVF-12 Flask, Volumetric, St Stopper Volumetric Flask Close Window Class B, calibrated to contain. With marking spot and ST stopper. For use in schools and laboratories where precision is not required. Meets Federal Specification NNN-F-289, type 1, Class B.