GB/T 5578-2024 Chinese PDF (GB/T5578-2024) GB/T 45366-2025 5-2024_Chinese: IPv6 evolution technical requirements

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 44015-2024_Chinese: Minimum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit (Chinese: 冷库（箱）和压缩冷凝机组能效限定值及能效等级)

GB 24544-2023_Chinese: Fall protection - Retractable type fall arrester (Chinese: 坠落防护 速差自控器)

English versions: GB/T 17395-2024

GB/T 7143-2025_Chinese: Methods for chemical analysis of silica sand for foundry (Chinese: 铸造用硅砂化学分析方法)

GB/T 5578-2024 Chinese PDF (GB/T5578-2024) GB/T 45366-2025 5-2024_Chinese: IPv6 evolution technical requirementsGB T 5578 2024_Chinese: Fixed power plant steam turbine specifications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5578 2024