Glass Micro Fiber Filter Paper; Pore Size: 1.2µm; Diameter: 4.7cm; Thickness: 260µm; Basis Weight: 53g/m2Whatman™ Grade GF/C Glass Microfiber Filter PaperThe standard filter in many parts of the world for the collection of suspended solids in potable waterWidely used for cell harvestingFast and efficient clarificaiton. Binder-Free FiltersPack of 100Manufacturer: Whatman/GE HealthcareManufacturer Part No: 1822-047