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1-2024_Chinese: Multimode optical fibres for telecommunication - Part 1: Sectional specification for category A1 multimode fibres (Chinese: 通信用多模光纤 第1部分：A1类多模光纤特性)
GB 15093-2025_Chinese: National emblem (Chinese: 国徽)
English versions: GB/T 44473-2024
English versions: GB/T 45161-2024
GB/T 45525.2-2025 Chinese PDF (GB /T45525.2-2025) GB/T 20014.28-2025 1-2024_Chinese: Multimode optical fibres forGB T 45525. 2 2025_Chinese: Nanotechnology Nanogenerator Part 2: Test methods for electric performance of triboelectric nanogenerators (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 45525. 2 2025
