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https://cdn.shopify.com/s/files/1/0866/0651/2448/files/exSitu-4e1.jpg?v=1753294924 Ex-situ TEM grid with four electrical contacts (10 pack) https://esperbio.com/products/exsitu-0e 2026-09-25T23:42:41-04:00 daily https://cdn.shopify.com/s/files/1/0866/0651/2448/files/exsitu-0e.jpg?v=1716059379 Ex-situ TEM grid for custom lithography (10 pack) https://esperbio.com/products/3-var 2026-09-25T23:42:41-04:00 daily https://cdn.shopify.com/s/files/1/0866/0651/2448/files/250-var20.jpg?v=1754585052 TEM grid with 0.5-32 um holes in a 20 nm membrane (10 pack) https://esperbio.com/products/3-1um 2026-09-25T23:42:41-04:00 daily https://cdn.shopify.com/s/files/1/0866/0651/2448/files/3-1um.jpg?v=1720813192 TEM grid with 1 um holes in a 20 nm membrane (10 pack) https://esperbio.com/products/3-2um 2026-09-25T23:42:41-04:00 daily https://cdn.shopify.com/s/files/1/0866/0651/2448/files/3-2umNew.jpg?v=1723582995 TEM grid with 2 um holes in a 20 nm membrane (20 pack) https://esperbio.com/products/3-1ums 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