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【国外标准】 Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods
本网站 发布时间:
2024-11-18
- BS ISO 6893:2024
- 现行
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标准号:
BS ISO 6893:2024
标准名称:
Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods
英文名称:
Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods标准状态:
现行-
发布日期:
2024-04-12 -
实施日期:
出版语种:
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