Porous Membrane Chips Search× Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Dual-Scale Micro+Nanoporous Membrane Chips $425.00 SHOP NOW » Microporous Membrane Chips $375.00 SHOP NOW » Microslit Membrane Chips $375.00 SHOP NOW » Nanoporous Membrane Chips $375.00 SHOP NOW »