GB/T 41771.7-2023 Chinese PDF (GB/T41771.7-2023) GB/T 39414.5-2024 English versions: GB/T 28199-2025

English versions: GB/T 28199-2025

English versions: GB/T 22427

6 L to 220 L (Chinese: 包装 塑料桶 第1部分：公称容量为113

English versions: GB/T 20868-2024

GB/T 45223-2025_Chinese: Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations (Chinese: 电力厂站低压用电系统信息架构及接口技术规范)

GB/T 41771.7-2023 Chinese PDF (GB/T41771.7-2023) GB/T 39414.5-2024 English versions: GB/T 28199-2025GB T 41771. 7 2023_Chinese: Field device integration Part 7: Communication devices (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 41771. 7 2023