GB/T 19510.209-2023 Chinese PDF (GB/T19510.209-2023) GB 44023-2024 English versions: GB/T 14207-2024

English versions: GB/T 14207-2024

English versions: GB/T 33993-2024

GB/T 45098-2024_Chinese: Technology requirements for battery swap service of commercial pure electric vehicles (Chinese: 营运纯电动汽车换电服务技术要求)

GB/T 27069-2025_Chinese: Guidelines for the mutual recognition evaluation of product conformity assessment results (Chinese: 产品合格评定结果相互承认评价指南)

GB/T 45306-2025_Chinese: Railway applications - Power supply with onboard energy storage system for rolling stock - Series hybrid system (Chinese: 轨道交通 机车车辆车载储能供电 串联混合动力系统)

GB/T 19510.209-2023 Chinese PDF (GB/T19510.209-2023) GB 44023-2024 English versions: GB/T 14207-2024GB T 19510. 209 2023_Chinese: Controlgear for electric light sources Part 2 9: Particular requirements for electromagnetic controlgear for discharge lamps(excluding fluorescent lamps) (Chinese: 2 9) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19510. 209 2023