ISO/TR 11211:1995 抛光钻石的分级 术语和分级
标准编号:ISO/TR 11211:1995
中文名称:抛光钻石的分级 术语和分级
英文名称:Grading polished diamonds — Terminology and classification
发布日期:1995-12
标准范围
给出了用于抛光钻石分级和描述的术语和分类。只能用于天然、未安装、抛光的钻石。
Gives the terminology and classification to be used for grading and description of polished diamonds. Shall only be used for natural, unmounted, polished diamonds.
标准预览图


