Extension of HOPG product line

We extended HOPG product line and now four HOPG types (ZYA, ZYB, ZYD, ZYH) which differ by meaning of mosaic spread are available with sizes till 50x50mm. Both double-sided (DS) and single-sided (SS) HOPG pieces can be ordered.
Follow the link to see detailed information about available: http://tipsnano.coweb-host.ru/catalog/calibration/hopg/.