Chinese Standard: GB/T 4051-2013

Synthetic ruby

全国钟表标准化技术委员会(SAC/TC 160)

本标准规定了红色合成刚玉的术语和定义、各部位名称、技术要求、检验方法、检验规则及包装、标志、运输。
本标准适用于以焰熔法生长的红色合成刚玉梨晶。

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