GB/T 13539.7-2024 Chinese PDF (GB/T13539.7-2024) GB/T 31033-2025 GB/T 15969

GB/T 15969

GB/T 45324-2025_Chinese: Determination of powder resistivity for cathode materials of lithium ion battery (Chinese: 锂离子电池正极材料粉末电阻率的测定)

GB/T 45145-2024_Chinese: Performance and testing requirements of maritime survivor locating devices (Chinese: 人员搜救信标性能和测试要求)

5-2023_Chinese: Industrial trucks - Safety requirements and verification - Part 5: Pedestrian-propelled trucks (Chinese: 工业车辆 安全要求和验证 第5部分：步行式车辆)

GB/T 13539.7-2024 Chinese PDF (GB/T13539.7-2024) GB/T 31033-2025 GB/T 15969GB T 13539. 7 2024_Chinese: Low voltage fuses Part 7: Supplementary requirements for fuse links for the protection of batteries and battery systems (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13539. 7 2024