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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)
English versions: GB 20464-2024
English versions: GB/T 33920-2025
English versions: GB 20031-2024
GB/T 12552-2023_Chinese: Maximal safety depths for commercial diving (Chinese: 产业潜水最大安全深度)
GB/T 2624.6-2024 Chinese PDF (GB/T2624.6-2024) GB/T 45403-2025 GB/T 29847-2025_Chinese: Test methods forGB T 2624. 6 2024_Chinese: Measurement of fluid flow by means of pressure differential devices inserted in circular cross section conduits running full Part 6: Wedge devices (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2624. 6 2024
