GB/T 45475.1-2025 Chinese PDF (GB /T45475.1-2025) GB/T 45478-2025 GB/T 45646-2025_Chinese: Greenhouse gases -

GB/T 45646-2025_Chinese: Greenhouse gases - The quantification method and requirement for carbon footprint of products - Internal combustion engines (Chinese: 温室气体 产品碳足迹量化方法和要求 内燃机)

4-2025_Chinese: IPv4/IPv6 network security protection technical specifications - Part 4: Content delivery network (Chinese: IPv4/IPv6网络安全防护技术规范 第4部分：内容分发网络)

2-2025_Chinese: Non-active surgical implants - Osteosynthesis and joint replacement implants - Part 2: Particular requirements for joint replacement implants (Chinese: 无源外科植入物 骨接合与关节置换植入器械 第2部分：关节置换植入器械特殊要求)

1-2024_Chinese: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 1: Technical conditions (Chinese: 1 kV以上不超过35 kV的通用变频调速设备 第1部分：技术条件)

3-2025_Chinese: Quality requirements for oligosaccharides - Part 3: Xylo-oligosaccharides (Chinese: 低聚糖质量要求 第3部分：低聚木糖)

GB/T 45475.1-2025 Chinese PDF (GB /T45475.1-2025) GB/T 45478-2025 GB/T 45646-2025_Chinese: Greenhouse gases -GB T 45475. 1 2025_Chinese: Plastics Poly(phenylene ether)(PPEmoulding and extrusion materials Part 1: Designation system and basis for specifications (Chinese: PPE 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45475. 1 2025