GB/T 43022.2-2023 Chinese PDF (GB/T43022.2-2023) GB/T 45279.4-2025 English versions: GB/T 14598

English versions: GB/T 14598

English versions: GB/T 16472-2024

1-2025_Chinese: Electrochemical technical specification for industrial wastewater treatment - Part 1: General (Chinese: 工业废水电化学处理技术规范 第1部分：总则)

GB/T 30784-2024_Chinese: Food processing equipment - Motor-operated equipment - Planetary mixers (Chinese: 饮食加工设备 电动设备 行星式搅拌机)

GB/T 43022.2-2023 Chinese PDF (GB/T43022.2-2023) GB/T 45279.4-2025 English versions: GB/T 14598GB T 43022. 2 2023_Chinese: Railway applications DC surge arresters and voltage limiting devices Part 2: Voltage limiting devices (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43022. 2 2023