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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 19923-2024_Chinese: Reuse of urban recycling water - Water quality standard for industrial uses (Chinese: 城市污水再生利用 工业用水水质)
English versions: GB 44023-2024
English versions: GB 6514-2023
GB/T 30270-2024 Chinese PDF (GB/T30270-2024) GB/T 3543.5-2025 praseodymiumGB T 30270 2024_Chinese: Cybersecurity technology Methodology for IT security evaluation (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30270 2024
