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Whatman 10407170 Cellulose Nitrate MicroPlus-41 STL Filter Membrane for Butler, Sterile, 47mm Green Circle with 3.1mm Black Grid, 0.45 Micron (Pack of 400): Science Lab Filter Membranes: Amazon.com: Industrial & Scientific
Advantec MFS A045R047A-P Membrane Filter Without Pad, Sterile, Grid, Dispenser Band, 47 mm Diameter, Mixed Cellulose Esters, Black (Pack of 100): Amazon.com: Industrial & Scientific
Sartorius 11106-100G CA Membrane Filter, 0.45 um, 100 mm (Pack of 25): Amazon.com: Industrial & Scientific
Supapore TP | Blue H2O Filtration
Amazon.co.jp: 2pcs 3013-600Gpd Reverse Osmosis Membrane Water Filter Penetration Cartridge Water Filter RO Parts Reverse Osmosis System 600gpd. Durable Accessories : Home & Kitchen
Amazon.co.jp: Faucet Water Filter Hollow Thread Ultrafiltration Membrane + Granular Activated Carbon Kitchen Front Tap Water Filter Direct Drinking Kitchen Water Filter (Color: White, Size: 4.8 x 2.2 x 4.1 inches (12.3
Sartorius 25007--25------N Nylon (NY) Hydrophilic Membrane Filter without Grid, Non Sterile, White, 13mm Diameter, 0.2µm Pore Size (Pack of 100): Science Lab Filter Membranes: Amazon.com: Industrial & Scientific