Description:
Disposable, presterilized funnel. Removable 47mm diameter membrane for use with filtering flasks and manifolds. Gamma sterilized, individually sealed in plastic bag. Upper chamber with reference mark at 150ml. Each pack of 12 funnels includes one vacuum gasket that replaces stopper or adapter with 9/16 in. or larger opening. Membrane conforms to APHA Standard Methods, 16th ed., Section 909A, B, C. Meets EPA requirements for water quality work. Upper 150ml. Membrane CN. Pore Size 0.45 µm. Diameter 47mm. Pack Qty 50. Grid Black. Colour White. Type Filter Funnel.
Nalgene products have different lead times depending on stock status.