Highly Oriented Pyrolityc Graphite - HOPG for use in SPM.
Available variants:
GRAS/1.0: HOPG quality ZYA, 7x7 mm, thickness 0,8-1,8 mm, one-sided
GRAS/0.6: HOPG quality ZYA, 7x7 mm, thickness 0,4-0,7 mm, one-sided
GRBS/1.0: HOPG quality ZYB, 7x7 mm, thickness 0,8-1,8 mm, one-sided
GRBS/0.6: HOPG quality ZYB, 7x7 mm, thickness 0,4-0,7 mm, one-sided
GRHS/1.0: HOPG quality ZYH, 7x7 mm, thickness 0,8-1,8 mm, one-sided
GRHS/0.6: HOPG quality ZYH, 7x7 mm, thickness 0,4-0,7 mm, one-sided