GB/T 34133-2023 Chinese PDF (GB/T34133-2023) GB/T 25320.4-2024 English versions: GB/T 44883-2024

English versions: GB/T 44883-2024

352-2022_Chinese: Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) (Chinese: 低压电涌保护器元件 第352部分：电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则)

GB/T 45078-2024_Chinese: Guidelines for construction of gateway community of national park (Chinese: 国家公园入口社区建设指南)

GB/T 30270-2024_Chinese: Cybersecurity technology - Methodology for IT security evaluation (Chinese: 网络安全技术 信息技术安全评估方法)

GB/T 45269-2025_Chinese: Footwear - Test methods for whole shoe - Flexing durability (Chinese: 鞋类 整鞋试验方法 耐屈挠性能)

GB/T 34133-2023 Chinese PDF (GB/T34133-2023) GB/T 25320.4-2024 English versions: GB/T 44883-2024GB T 34133 2023_Chinese: Testing code for power conversion system of energy storage system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34133 2023