GB/T 20898-2024 Chinese PDF (GB/T20898-2024) GB/T 45274-2025 GB/T 44386-2024_Chinese: Railway applications -

GB/T 44386-2024_Chinese: Railway applications - Rolling stock - Onboard lithium-ion traction batteries (Chinese: 轨道交通 机车车辆 车载牵引锂离子电池)

GB/T 44923-2024_Chinese: Adult three-dimensional head models (Chinese: 成年人三维头部模型)

GB/T 44934-2024_Chinese: Technical specification for flywheel energy storage unit of electrical energy storage (Chinese: 电力储能用飞轮储能单元技术规范)

GB/T 45593-2025_Chinese: Fine ceramics - Determination of the abrasion resistance of coatings by micro-scale abrasion test (Chinese: 精细陶瓷 微磨损试验测定涂层的耐磨性)

GB/T 45358-2025_Chinese: Temperature measurement method in perishable foods cold chain (Chinese: 易腐食品冷藏链温度检测方法)

GB/T 20898-2024 Chinese PDF (GB/T20898-2024) GB/T 45274-2025 GB/T 44386-2024_Chinese: Railway applications -GB T 20898 2024_Chinese: Immersion suits (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20898 2024