NEN ISO 3160-2:2003被替代
Watch-cases And Accessories - Gold Alloy Coverings - Part 2: Determination Of Fineness, Thickness, Corrosion Resistance And Adhesion
出版：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN ISO 3160-2:2003
发布时间：2003/3/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：12
标准简介
Defines methods to determine fineness, thickness, corrosion, resistance and adhesion for gold alloy coverings on watch-cases and accessories, including bracelets when they are permanently attached to the case.
替代本标准的新标准
等同采用的国际标准
ISO 3160-2:2003 - Identical
