4443-250 PYREX 250mL Biometer Culture Flask System

Corning These 250mL PYREX® culture flask systems are used to measure production of carbon dioxide produced by microorganisms grown on a variety of culture medium over longer periods of time. They minimize the need for commonly used gas trains and are also useful in Bioremediation studies. The flask is supplied complete with a delivery funnel, a #6 rubber stopper in the flask neck, a #7 rubber stopper in the side tube and 16gauge needle. - COG