Nylon membrane disc filters: 0.2 µm pore-size, 25 mm diameter, pack of 100. Hydrophilic, low-extractable, inert, durable material supported by an internal polyester web. Typically used for HPLC, microbiology, medical/clinical, and general filtration. SKU NY0225100 Manufacturer Sterlitech Pore Size 0.20 Diameter (mm) 25 Pack Size 100 Grid No Details