Cytiva, 4814, MicroFunnel Plus with Supor PES membrane, 300 mL, 0.45 µm, white, gridded, gamma-irradiated, Individually bagged (pack of 20)

The MicroFunnel Plus filter funnel is a disposable filter unit specifically designed for monitoring purified water systems. Its innovative design enables the device to function both as a sample container and a filter funnel. Simply collect the sample at the water system sampling point, snap the lid for a liquid-tight seal, and transport it back to the lab for filtration and culturing. The MicroFunnel Plus AP variant features an additional lid that allows for aseptic sample collection through a sampling tube (sold separately, catalog number 4845). Applications Streamline sample processing and minimize contamination risk with the integrated sample cup and filter funnel design. Varieties with Supor membrane (0.2 or 0.45 µm) is designed for sampling hot water (such as that found in hot loop WFI systems). Individually bagged to ensure protection until the time of use. Complies with pharmacopoeial requirements for membrane filtration testing applications. Easy squeeze access to retrieve the membrane reduces operator fatigue and the risk of repetitive motion injuries. Available in 100 mL and 300 mL capacities with a variety of pore sizes.