DIN EN ISO 1456 (Appendix B, B.2.1)

Determination of film thickness (microscopic procedure)

Metallic and other inorganic coatings - Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium, Appendix B: Test methods for coating thickness determination, B.2 Destructive procedures, B.2.1 Microscopic procedure