solvent compatibility 0.22 um ptfe filter for food and solvent compatibility ptfe 0.22 micron filter for food and beverage Nylon Membrane Filters, 0.22 Micron, 300 x 3000mm, Nylon membrane filter roll: 0.2 µm pore-size, 300 x 3000 mm. Hydrophilic, low-extractable, inert, durable material supported by an internal polyester web.