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新版珠宝玉石国家标准代替 1 996年出版的珠宝玉石国家标准 ,于 2 0 0 3年 1 1月 1日开始执行。新版珠宝玉石国家标准主要修订内容如下。有关珠宝玉石名称的修订内容 :1 .原标准中“养殖珍珠”简称为“珍珠”;2 .优化处理定名规则中增加了处理宝石的描述方法。除了原来的方法之
The new version of the national standards of jewelery jade stone instead of published in 1996 as a national standard jade, January 1, 2003 began. The new version of the main national jade jewelry standards as follows. The name of the revised jade jewelry content: 1. The original standard “cultured pearl” referred to as “pearl”; 2. Optimization of naming rules increased the description of gem processing methods. In addition to the original method