Testing the products made of precious metal alloys

Authors Aleksandra Górkiewicz-Malina - Regional Assay Office in Kraków (Okręgowy Urząd Probierczy w Krakowie)

Abstract

The article discusses the methods for testing products made of precious metal alloys, focusing in particular on the approximate method on the touchstone.

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Metrology and Hallmark is devoted to the multidisciplinary study and practice of high accuracy engineering and metrology. The journal takes novel achievements in all fields of measurement and instruments science & technology.

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Testing the products made of precious metal alloys

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