Safety Pack Volumetric Flask Set, Class A, made of high quality, heavy duty, ASTM, Material: borosilicate 3.3 glass, Includes 50, 100 and 250ml cap, features a single white graduation mark and is fitted with a glass stopper, thick walls provide excellent strength
Safety Pack Volumetric Flask Set, Class A, made of high quality, heavy duty, ASTM, Material: borosilicate 3.3 glass, Includes 10, 25 and 50ml cap, features a single white graduation mark and is fitted with a glass stopper, thick walls provide excellent strength