BS EN ISO 14647:2016

Metallic coatings. Determination of porosity in gold coatings on metal substrates. Nitric acid vapour test.

NORMA vydána dne 31.5.2016

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The information about the standard:

Designation standards: BS EN ISO 14647:2016
Publication date standards: 31.5.2016
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technické normy BS

Annotation of standard text BS EN ISO 14647:2016 :

The nitric acid test is not suitable for gold coatings less than 0,6 micrometres thick, for coatings less noble than gold or platinum, or for gold-flashed palladium and its alloys Status: Definitive