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English versions: GB/T 22210-2024
English versions: GB 14866-2023
English versions: GB/T 44931-2024
GB 30530-2024_Chinese: Norm of energy consumption per unit production of dimethyl siloxane (Chinese: 二甲基硅氧烷单位产品能源消耗限额)
GB/T 45287-2025_Chinese: Information technology - Application programming interfaces of the augmented reality system for mobile devices (Chinese: 信息技术 移动设备增强现实系统应用程序接口)
GB/T 12959-2024 Chinese PDF (GB/T12959-2024) GB/T 45291-2025 English versions: GB/T 22210-2024GB T 12959 2024_Chinese: Test methods for heat of hydration of cement (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12959 2024
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