GB/T 18891-2024 Chinese PDF (GB/T18891-2024) GB/T 13603-2023 GB/T 21200-2024_Chinese: Toner used in

GB/T 21200-2024_Chinese: Toner used in dry dual-component developer for laser printer (Chinese: 激光打印机干式双组分显影剂用墨粉)

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)

English versions: GB/T 28799

8-2023_Chinese: Electromagnetic compatibility (EMC) - Generic standards - Part 8: Emission standard for professional equipment in commercial and light-industrial locations (Chinese: 电磁兼容 通用标准 第8部分：商用和轻工业场所专业设备的发射)

English versions: GB/T 45329-2025

GB/T 18891-2024 Chinese PDF (GB/T18891-2024) GB/T 13603-2023 GB/T 21200-2024_Chinese: Toner used inGB T 18891 2024_Chinese: Designation of phase differences by hour numbers in three phase AC systems (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18891 2024