Room 2109, 21st Floor, Building 2, Ruihong Enterprise World, 118 Feihong Road, Hongkou District, Shanghai

This is a standard step height topography image with a scanning range of 1.65 mm × 1.65 mm, with a nominal height of 181.0 nm ± 2.1 nm. It can be used to evaluate the accuracy and repeatability of the measurement systems, providing metrological traceability and a reference for measurement equipment.

182 nm Standard Step Height

Girds Matrix

Roughness Standard Sample

Laser Marked Sample

Lubricant Seal Cover

Metal Groove

Metal Scratch