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English versions: GB/T 29631-2025
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 44870-2024_Chinese: Terminology
GB/T 24628-2025_Chinese: Sterilization of health care products - Biological and chemical indicators - Test equipment (Chinese: 医疗保健产品灭菌 生物与化学指示物 测试设备)
GB/T 44386-2024 Chinese PDF (GB /T44386-2024) GB/T 26879-2025 English versions: GB/T 29631-2025GB T 44386 2024_Chinese: Railway applications Rolling stock Onboard lithium ion traction batteries (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44386 2024
