GB 45670.1-2025 Chinese PDF GB 31604.31-2025 GB 45186-2024_Chinese: Requirements of restricting

GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)

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

14-2024_Chinese: Non-destructive testing - Terminology - Part 14: Visual testing (Chinese: 无损检测 术语 第14部分：视觉检测)

scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement (Chinese: 工业、科学和医疗设备 射频骚扰特性 限值和测量方法)

English versions: GB/T 15604-2024

GB 45670.1-2025 Chinese PDF GB 31604.31-2025 GB 45186-2024_Chinese: Requirements of restrictingGB 45670. 1 2025_Chinese: Norm of water intake for service industry in the Yellow River basin Part 1: Hotel (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45670. 1 2025