(8) 50×50 µm + (1) 50×100 µm 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 TEM Pure Silicon Grids – 3×3 Windows $260.00 – $425.00 TEM Silicon Dioxide Grids – 3×3 Windows $200.00 – $240.00 TEM Silicon Nitride Grids – 3×3 Windows $180.00 – $375.00