Au (Gold) Single Crystal Substrate: <111>, 10x10x0.5 mm, 1 side polished Max. current +10 mA Such a great feature is

Such a great feature is available upon request at an extra cost  ( add $195 )

Length:                           100 mm

Wafer size: 5 mm x 5 mm  x 0

Size: 5X5 x 0

Au (Gold) Single Crystal Substrate: <111>, 10x10x0.5 mm, 1 side polished Max. current +10 mA Such a great feature isAu(Gold) Single Crystal Substrate Purity: 99. 99% Size: 10x10x0. 5 mm Surface finish: One side optical polished Surface finish (RMS or Ra) : One side polished < 50A Orientation <111> + 2 o Edge orientation available with high cost upon request ! General Properties for Gold Symbol Au Atomic Number 79 Atomic Weight: 196. 9665569 g mol Crystal structure: CCP Lattice constant at room temperature : 0. 408 nm Density: 19. 30 g cm3 Melting Point: 1064. 18 C