GB/T 26794-2023 Chinese PDF (GB/T26794-2023) GB/T 45427-2025 GB/T 45416-2025_Chinese: Collision vehicle investigation

GB/T 45416-2025_Chinese: Collision vehicle investigation and safety defect analysis guide (Chinese: 碰撞事故车辆调查与安全缺陷分析指南)

GB/T 44926-2024_Chinese: Nanotechnologies - Characterization of micro surface and sub surface - Optical dark-field confocal microscopy (Chinese: 纳米技术 微区表面及亚表面表征 光学暗场共焦显微法)

301-2024_Chinese: Energy management system application program interface (EMS-API) - Part 301: Common information model (CIM) base (Chinese: 能量管理系统应用程序接口（EMS-API） 第301部分：公共信息模型（CIM）基础)

1-2025_Chinese: Copper base brazing filler metals - Part 1: Solid brazing filler metals (Chinese: 铜基钎料 第1部分：实心钎料)

GB/T 26794-2023 Chinese PDF (GB/T26794-2023) GB/T 45427-2025 GB/T 45416-2025_Chinese: Collision vehicle investigationGB T 26794 2023_Chinese: Counters for gas meters (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26794 2023