This part of ISO 4524 specifies methods for determining the gold content of electrodeposited gold and gold alloy coatings for engineering, and decorative and protective purposes.
SIS SS-ISO 4524/4:1987 history
1987SIS SS-ISO 4524/4:1987 Meta I lic coatings - Test methods for electrodeposited gold and gold alloy coatings - Part 4: Determination of gold content