Whatman™ Analytical Membrane Filter Funnel Unit, Disposable

Whatman™ analytical membrane filter funnels for microbiology are ready-to-use 100mL filtration units with removable cellulose nitrate membrane and culturing devices. After filtration, the cellulose nitrate membrane within the analytical funnel can be easily removed for use in a wide range of qualitative and quantitative biological analyses. These analytical membrane filtration units save up to 50% in time with no flaming and sterilization required which minimizes the risk of cross contamination. Filter units come apart easily for the release and extraction of the membrane filter. Sample Capacity: 100mL. Membrane Filter: White or Black Cellulose Nitrate with opposing Black or White Grid (Sterile). Diameter: 4.7cm. Available Pore Sizes: 0.2 or 0.45µm.