NZS/AS 2141-1978 标准详情
- 标准号:NZS/AS 2141-1978
- 中文标题:
- 英文标题:Composition and marking requirements for silver articles
- 标准类别:其他国内外OTHERSS
- 发布日期:
Specifies the amount of pure silver that must be present in an article and the method of marking the silver content. Provision is also made for base metal parts and for silver articles that have been filled with other substances during their manufact
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