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适用范围:
This standard specifies the grading rules for unmounted polished and faceted natural sapphires which have not been subjected to enhancement or heat treatment.
This standard is applicable to the unmounted polished and faceted natural sapphires which have not been subjected to enhancement or heat treatment.For the grading of inlaid faceted polished sapphires, this standard may be used as a reference.
This standard is applicable to the blue sapphire grading.The grading of sapphires with other colors may be carried out by reference to this standard.
This standard is applicable to the unmounted polished and faceted natural sapphires which have not been subjected to enhancement or heat treatment.For the grading of inlaid faceted polished sapphires, this standard may be used as a reference.
This standard is applicable to the blue sapphire grading.The grading of sapphires with other colors may be carried out by reference to this standard.
标准号:
GB/T 32862-2016e
标准名称:
蓝宝石分级
英文名称:
Sapphire grading标准状态:
现行-
发布日期:
2016-08-29 -
实施日期:
2017-03-01 出版语种:
英文
起草人:
起草单位:
归口单位:
SAC/TC 298(Technical Committee on Jewelry and Jade of Standardization Administration of China).提出部门:
发布部门:
General Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China and Standardization Administration of the People's Republic of China
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