GB/T 22919.8-2024 Chinese PDF (GB/T22919.8-2024) GB/T 20186.3-2023 1-2025_Chinese: Railway applications - Fixed

1-2025_Chinese: Railway applications - Fixed installations - Energy utilization for DC traction power supply - Part 1: Energy storage system (Chinese: 轨道交通 地面装置 直流牵引供电能量利用 第1部分：储存系统)

English versions: GB/T 45002-2024

GB/T 45286-2025_Chinese: Information technology - Technical specification of the augmented reality system for handheld mobile devices (Chinese: 信息技术 手持式移动设备增强现实系统技术规范)

5-2025_Chinese: Rules for agricultural seed testing - Part 5: Varietal quality - Varietal purity testing (Chinese: 农作物种子检验规程 第5部分：品种质量 品种纯度鉴定)

YY/T 1951-2024_Chinese: Tissue engineering medical device products - Generic requirement for bio-derived peripheral nerve repair implant (Chinese: 组织工程医疗器械产品 生物源性周围神经修复植入物通用要求)

GB/T 22919.8-2024 Chinese PDF (GB/T22919.8-2024) GB/T 20186.3-2023 1-2025_Chinese: Railway applications - FixedGB T 22919. 8 2024_Chinese: Aquatic feed Part 8: Formula feed for basa catfish (Chinese: 8) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22919. 8 2024