GB/T 20186.3-2023 Chinese PDF (GB/T20186.3-2023) GB/T 25820-2025 GB/T 10082-2024_Chinese: Rail car -

GB/T 10082-2024_Chinese: Rail car - Heavy-duty rail motor car (Chinese: 轨道车 重型轨道车)

GB/T 45395-2025_Chinese: Information technology - Technical requirements for MiniApp accessibility (Chinese: 信息技术 小程序应用无障碍技术要求)

English versions: GB/T 33761-2024

GB/T 41850

5-2024_Chinese: IPv6 evolution technical requirements - Part 5: SRv6-based VPN (Chinese: IPv6演进技术要求 第5部分：基于IPv6段路由（SRv6）的虚拟专用网（VPN）)

GB/T 20186.3-2023 Chinese PDF (GB/T20186.3-2023) GB/T 25820-2025 GB/T 10082-2024_Chinese: Rail car -GB T 20186. 3 2023_Chinese: Secondary coating materials used for optical fibre Part 3: Modified polycarbonate (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20186. 3 2023