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English versions: GB/T 45422-2025
English versions: GB/T 28807
GB/T 45292-2025_Chinese: Technical specification for retreaded tyre production (Chinese: 轮胎翻新生产技术条件)
GB 12710-2024_Chinese: Safety specification for the coking plant (Chinese: 焦化安全规范)
1-2025_Chinese: Value engineering - Part 1: General terms (Chinese: 价值工程 第1部分：通用术语)
GB 29140-2024 Chinese PDF GB/T 26882.4-2024 English versions: GB/T 45422-2025GB 29140 2024_Chinese: Norm of energy consumption per unit production of soda ash (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29140 2024
