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GB/T 29847-2025_Chinese: Test methods for copper foil used for printed boards (Chinese: 印制板用铜箔测试方法)
GB/T 31015-2024_Chinese: Public information guidance systems - Design and setting principles and requirements for the consideration of accessible needs (Chinese: 公共信息导向系统 基于无障碍需求的设计与设置原则和要求)
English versions: GB/T 27069-2025
English versions: GB/T 18936-2025
English versions: GB/T 17821-2025
GB/T 45213-2025 Chinese PDF (GB /T45213-2025) GB/T 45060-2024 GB/T 29847-2025_Chinese: Test methods forGB T 45213 2025_Chinese: Determiantion of amylocaine, butanilicaine and pramocaine in cosmetics Liquid chromatography tandem mass spectrometry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45213 2025
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