Microporous Silicon Nitride 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 High-Resolution µSiM-CellVu $195.00 Microporous Membrane Chips $550.00 Nanoporous Membrane Chips $550.00 Standard µSiM-CellVu $195.00 – $210.00 TEM Silicon Nitride Grids – Single Window $180.00 – $375.00