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FreeSpirit (Shanghai) Precision Instrument Co., Ltd
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Roughness Standard Sample

This is a topography image of a roughness standard plate with a scanning range of 0.272 mm × 0.408 mm, with a nominal roughness value is 0.1 µm. It can be used to evaluate surface processing quality.

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Roughness Standard Sample
Roughness Standard Sample
  • Laser Marked Sample
    Laser Marked Sample
  • Lubricant Seal Cover
    Lubricant Seal Cover
  • Metal Groove
    Metal Groove
  • Metal Scratch
    Metal Scratch
    • FreeSpirit (Shanghai) Precision Instrument Co., Ltd
    EN
    中
    The Surface Potential of 2D Materials
    The Surface Potential of 2D Materials
  • Microelectrode
    Microelectrode
  • 2D Material's Magnetic Domains
    2D Material's Magnetic Domains
  • Glass Substrate
    Glass Substrate
  • Flat Mirror
    Flat Mirror
  • Convex Lens
    Convex Lens
  • 182 nm Standard Step Height
    182 nm Standard Step Height
  • Girds Matrix
    Girds Matrix
  • Polished Silicon Wafer
    Polished Silicon Wafer
    • FreeSpirit (Shanghai) Precision Instrument Co., Ltd
    EN
    中