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English versions: GB 15930-2024
GB/T 45256-2025_Chinese: Press and publication - Knowledge service - Construction process of knowledge ontology (Chinese: 新闻出版 知识服务 知识本体构建流程)
1-2024_Chinese: Chemical analysis methods of silicon-based composite rare earth ferroalloy and RE-Mg ferro-silicon alloy - Part 1: Determination of total rare earth and fifteen rare earth elements contents (Chinese: 稀土硅铁合金及镁硅铁合金化学分析方法 第1部分：稀土总量、十五个稀土元素含量的测定)
GB/T 43982
GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)
GB/T 30420.3-2023 Chinese PDF (GB/T30420.3-2023) GB/T 45224-2025 English versions: GB 15930-2024GB T 30420. 3 2023_Chinese: Sewing machinery terminology Part 3: Spreading and cutting machines terminology (Chinese: 3: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30420. 3 2023
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