AS 2140-1978被替代
Composition and marking requirements of gold articles
出版：Standards Australia
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基本信息
標準編號： AS 2140-1978
標準類別：Standard
出版單位：Standards Australia
標準頁數：8
標準簡介
Specifies the amount of pure gold that must be present in an article and the method of indicating the gold content. Composition and marking requirements for setting alloys are specified, and provision is also made for base metal parts and for gold articles that have been filled with other substances during their manufacture.
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