The goldprocess Aurega® blend Cu 645 is a cyanide free electrolyte from which an alloy of gold and copper, can be deposited. 18 ct. gold deposits are according to the Swiss colour nomenclature approx. 4N – 5N.
The goldprocess Aurega® blend Cu 645 is a cyanide free electrolyte from which an alloy of gold and copper, can be deposited. 18 ct. gold deposits are according to the Swiss colour nomenclature approx. 4N – 5N.
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