V1 Quality: Clear - Hard, of uniform color, nearly flat, free of all stains, foreign inclusion, cracks, and other similar defects. Recommended for AFM and SPM calibration.
V1 Quality: Clear - Hard, of uniform color, nearly flat, free of all stains, foreign inclusion, cracks, and other similar defects. Recommended for AFM and SPM calibration.
V4 Qualtiy: Good Stained - Hard, of uniform color, may contain medium waves slight crystallographic discoloration, and medium air inclusion in not more than two-third of the usable area. Recommended for some AFM-studies where HOPG are used to taking place.
V4 Qualtiy: Good Stained - Hard, of uniform color, may contain medium waves slight crystallographic discoloration, and medium air inclusion in not more than two-third of the usable area. Recommended for some AFM-studies where HOPG are used to taking place.