GB/T 9445-2024 Chinese PDF (GB/T9445-2024) GB/T 17216-2025 English versions: GB/T 30947-2024

English versions: GB/T 30947-2024

71-2024_Chinese: Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models (Chinese: 电力自动化通信网络和系统 第7-1部分：基本通信结构 原理和模型)

GB/T 44931-2024_Chinese: Nanotechnologies - Generation of metal nanoparticles for inhalation toxicity testing - Evaporation-condensation method (Chinese: 纳米技术 吸入毒性研究中金属纳米颗粒制备 蒸发-冷凝法)

GB/T 45407-2025_Chinese: Information technology - Cyberspace map (Chinese: 信息技术 网络空间地图)

English versions: GB/T 45284

GB/T 9445-2024 Chinese PDF (GB/T9445-2024) GB/T 17216-2025 English versions: GB/T 30947-2024GB T 9445 2024_Chinese: Non destructive testing Qualification and certification of personnels (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9445 2024