Flask, Volumetric Flask, Class A, Amber Stopper, Unsterilized, Capacity 250ml, Borosilicate Glass
Flask, Volumetric, Amber, Class A, Polyethylene Stopper, Unserialized, Capacity 250ml, Tolerance 0.21ml, Stopper Size 19
Flask, Volumetric, Amber, Class A, Polyethylene Stopper, Unserialized, Capacity 250ml, Tolerance 0.21ml, Stopper Size 19