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English versions: GB/T 37507-2025
English versions: GB/T 44993-2024
English versions: GB/T 42442
1-2025_Chinese: Nanotechnology - Nanogenerator - Part 1: Terminology (Chinese: 纳米技术 纳米发电机 第1部分：术语)
GBZ45492-2025_Chinese: Course development guide for education about standardization - National quality infrastructure and its application (Chinese: 标准化教育课程建设指南 国家质量基础设施（NQI）及应用)
GB/T 7000.220-2023 Chinese PDF (GB/T7000.220-2023) GB/T 43291-2023 English versions: GB/T 37507-2025GB T 7000. 220 2023_Chinese: Luminaires Part 2 20: Particular requirements Lighting chains (Chinese: 2 20 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7000. 220 2023
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