Click to expand Tap to zoom Gilder GA100 TEM aperture grid, 100um hole Cu (AU-21-1GM100) / Ni (AU-21-2GM100) /Au (AU-21-3GM100) SKU AU-21-1GA100 Original price $75.90 - Original price $75.90 Original price $75.90 $75.90 - $75.90 Current price $75.90 | / Choose a variant 100 - $75.90 Units per package: 100 100 Quantity Add to cart