Whatman 10417412 Nuclepore Polycarbonate Track-Etched Membrane, 5 µm, 47 mm circle, 100/pk

NUC PC 47MM 5.0uM 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)