Click to expand Tap to zoom EM-Tec 200nm silicon nitride membrane, 0.1 x 0.1mm window, 100µm frame SKU AU-23-120001-10 Original price $226.67 - Original price $226.67 Original price $226.67 $226.67 - $226.67 Current price $226.67 | / Choose a variant 10 - $226.67 Units per package: 10 10 Quantity Add to cart