China Jewelry Gold Alloy C GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 43589-2023 Gold alloy jewelry, multi-element content determination, laser ablation-inductively coupled plasma mass spectrometry 金合金饰品 多元素含量测定 激光剥蚀-电感耦合等离子体质谱法 - 英文版 |
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GB/T 43447-2023 Jewelry Gold Alloy Colors Definitions, Color Ranges and Nomenclature 首饰 金合金颜色 定义、颜色范围和命名 - 英文版 |
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