Calibaration Standards Showing all 3 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low EM-Tec TC1 TEM calibration standard oriented gold crystal $258.13 Add to cart View Product EM-Tec TC2 TEM calibration standard evaporated Al film $58.63 Add to cart View Product EM-Tec TC3 TEM EDX calibration standard Cu foil on Al grid $132.13 Add to cart View Product