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GOST R 59303:2021現(xiàn)行

Rough natural diamonds. Requirements for sorting and primary classification, sorting and grading

出版：Interstandard (Russia)

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基本信息
標(biāo)準(zhǔn)編號(hào)： GOST R 59303:2021
標(biāo)準(zhǔn)類別：Standard
出版單位：Interstandard (Russia)
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)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].