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GB 21252-2023_Chinese: Norm of energy consumption for unit production of architecture and sanitary ceramics and alumina grinding ball (Chinese: 建筑卫生陶瓷和耐磨氧化铝球单位产品能源消耗限额)
GB/T 27967-2024_Chinese: Format of road weather forecast (Chinese: 公路交通气象预报格式)
GB/T 45462-2025_Chinese: Test methods for the performance of gas-phase air cleaning media and devices (Chinese: 气相空气净化材料及装置性能试验方法)
English versions: GB/T 27651-2023
English versions: GB/T 14392
GB/T 3145-2023 Chinese PDF (GB/T3145-2023) GB/T 31968-2025 GB 21252-2023_Chinese: Norm of energyGB T 3145 2023_Chinese: Determination of benzene crystallizing point (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3145 2023
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