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：International Organization for Standardization
专家解读视频
KS B ISO 3160-2:2008 - Identical
NFS 80 772:1992 - Similar
KS B ISO 3160-2:2013 - Identical
NEN ISO 3160-2:2003 - Identical
SN ISO 3160-2:2003 - Identical
BS ISO 3160-2:2003 - Identical
DIN 8237 (1982-10) - Identical
