GB/T 14404-2024 Chinese PDF (GB /T14404-2024) GB 4824-2025 40-2024_Chinese: Specifications for optical fibre

40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减)

English versions: GB/T 22252-2024

5-2024_Chinese: Electric vehicle conductive charging system - Part 5: DC charging system for GB/T 20234

English versions: GB/T 19480-2025

GB/T 11617-2025_Chinese: Lexicography - Basic terminology，common symbols and Chinese abbreviations (Chinese: 辞书编纂 基本术语、常用符号和汉语缩略语)

GB/T 14404-2024 Chinese PDF (GB /T14404-2024) GB 4824-2025 40-2024_Chinese: Specifications for optical fibreGB T 14404 2024_Chinese: Plate shear Testing of the accuracy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14404 2024