GOST R 59303:2021现行
Rough natural diamonds. Requirements for sorting and primary classification, sorting and grading
出版：Interstandard (Russia)
专家解读视频
基本信息
标准编号： GOST R 59303:2021
标准类别：Standard
出版单位：Interstandard (Russia)
标准页数：0
标准简介
This standard applies to natural rough diamonds (hereinafter ? diamonds): - mined in the territory of the Russian Federation and subject to sorting and primary classification; - those in production, use, circulation on the territory of the Russian Federation and subject to sorting and certification in accordance with [1].
