47mm Polyester Drain Discs, Support for use with Membrane Hardware, pack/100

47mm Drain Discs, Polyester. Offers accurately controlled pore size distribution and higher strength and flexibility, which ensure reproducibility and consistency. For use with membrane hardware where extra support is needed for improved flow rate and throughput. The polyester drain disk is binder free and has a thickness of 100um. It provides a flat surface to prevent filter tearing or rupturing. It is also used as a separator between membrane layers in serial stack filtration applications. This chemically inert support disc is available in a variety of diameters for use in a range of devices. Applications include: general laboratory microfiltration, quality control and sterility testing, removal of particles from HPLC solvents, and tissue culture media filtration.