Whatman 10417112 Nuclepore Track-Etched Membranes,diam. (47 mm), pore size 0.4 μm, polycarbonate, pack of 100

NUC PC 47MM 0.4uM 100/PK
Nuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defined pore sizes, high flow rates, and excellent chemical and thermal resistance. The membranes have a smooth flat surface and exhibit very low levels of extractables. Low protein binding and low extractables ensuring no sample contamination.High chemical resistance and good thermal stability for a wide range of samples.Low, consistent ash and tare weights.Smooth flat surface for good visibility of particles. Also, check out the PALL 60539 wwPTFE Membrane Disc Filter - 0.2 µm, 47 mm (50/pkg)