GB/T 13523-2024 Chinese PDF (GB /T13523-2024) GB 17167-2025 tests and test conditions -

tests and test conditions - Part 41: Energy registration methods and requirements for multi-energy and multi-rate meters (Chinese: 电测量设备 通用要求、试验和试验条件 第41部分：多电能和多费率仪表的电能计度方法和要求)

GB 45673-2025_Chinese: General specification for safety production standardization of hazardous chemical enterprises (Chinese: 危险化学品企业安全生产标准化通用规范)

GB 17741-2025_Chinese: Evaluation of seismic safety for engineering sites (Chinese: 工程场地地震安全性评价)

English versions: GB/T 18216

GB/T 13523-2024 Chinese PDF (GB /T13523-2024) GB 17167-2025 tests and test conditions -GB T 13523 2024_Chinese: Copper red glaze porcelain (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13523 2024