UNI ISO 4522-3 : 1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METALLIC COATINGS - TEST METHODS FOR ELECTRODEPOSITED SILVER AND SILVER ALLOY COATINGS - DETERMINATION OF THE PRESENCE OF RESIDUAL SALTS
09-28-2017
01-01-1990
Specifica un metodo per determinare la contaminazione dovuta a sali residui su rivestimenti elettrolitici di argento e di leghe di argento per impieghi industriali, decorativi e protettivi. Si applica a pezzi costituiti completamente di metallo e non a pezzi compositi, per esempio quelle parti contenenti sia plastica, sia metallo rivestito.
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