GB/Z 45378-2025 Chinese PDF (GB /Z45378-2025) GB/T 45505.4-2025 English versions: GB/T 28029

English versions: GB/T 28029

English versions: GB/T 45376-2025

GB/T 45396-2025_Chinese: Data security technology - Security requirements for government data processing (Chinese: 数据安全技术 政务数据处理安全要求)

GB/T 45015-2024_Chinese: Technical specifications for comprehensive utilization of titanium gypsum (Chinese: 钛石膏综合利用技术规范)

GB/T 35604-2025_Chinese: Green product assessment - Building glass (Chinese: 绿色产品评价 建筑玻璃)

GB/Z 45378-2025 Chinese PDF (GB /Z45378-2025) GB/T 45505.4-2025 English versions: GB/T 28029GBZ45378 2025_Chinese: Non destructive testing Methods for absolute calibration of acoustic emission transducers by the reciprocity technique (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ45378 2025