General description

This Standard Reference Material (SRM) is intended primarily for calibrating sputtered depth scales and erosion rates in surface analysis. A unit of SRM 2135c consists of nine alternating metal thin-film layers, five layers of pure chromium and four of pure nickel, on a polished silicon (100) substrate. For more information,please refer to the COA and SDS.SRM 2135c_cert SRM 2135c _SDS

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