DS DS/EN ISO 4524-6
DS DSEN SO 4524-6 1994-DEC-20 Metallc coatngs - Test methods for electrodeposted gold and gold alloy coatngs - Part 6 Determnaton of the presence of resdual salts
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This part of ISO 4524 specifies a test method for assessing the freedom from contamination by residual salts of gold and gold alloy coatings for engineering, decorative and protective purposes.