共找到 183 条与 其他非金属矿 相关的标准,共 13 页
Jade carving crafts packaging operating specifications
Technical requirements for carving Dushan jade handicrafts
Diamond Fancy Cut Technical Specifications
Differentiation of Seawater Pearls and Freshwater Pearls by X-ray Fluorescence Spectrometry
Enamel identification and classification
Diamond Hearts and Arrows Effect Testing and Grading
Specifications for after-sales service of jewelry and jade accessories
Suji Stone Identification and Classification
Glossary of Manufacturing Technology of Jewelry and Jade Jewelry
测试前准备、标准样品/参考样品的测定、绘制标准曲线、样品测试。
Gems—Determination of trace elements—Laser ablation-inductively coupled plasma mass spectrometry
General technical requirements for sepiolite interior building decoration materials
本标准适用于雨花玉原石及其雕刻饰品的鉴定和分级,不适用于雨花玉镶嵌饰品的鉴定和分级。
Identification and Grading of Yuhua Jade
Sandstone mine green mine construction specification
Non-metallic mine green mine construction specification
本标准规定了珠宝玉石饰品标识、印记、标签及标识要求、标识内容。 本标准适用于安徽省境内生产或销售的珠宝玉石饰品。
jewelry jade jewelry logo
Screening and identification of colorless single crystal diamonds synthesized by chemical vapor deposition
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