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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/T 19277
2-2024_Chinese: Public information guidance systems - Setting principles and requirements - Part 2: Airport (Chinese: 公共信息导向系统 设置原则与要求 第2部分：民用机场)
English versions: GB 45187-2024
61-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration of 2
GB/T 18414-2025 Chinese PDF (GB /T18414-2025) GB/T 19183.2-2024 1-2024_Chinese: Multimode optical fibres forGB T 18414 2025_Chinese: Textiles Determination of chlorinated phenols and ortho phenylphenol (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18414 2025
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