GB/T 45419-2025 Chinese PDF (GB /T45419-2025) GB 5009.31-2025 GB/T 45116-2024_Chinese: Critical current measurement

GB/T 45116-2024_Chinese: Critical current measurement - DC critical current of REBCO composite superconductors (Chinese: 临界电流测量 REBCO复合超导体的直流临界电流测量)

English versions: GB 5768

GB/T 44920-2024_Chinese: Spinning process of large-curved tank bottom - Technological specification (Chinese: 大型曲面箱底旋压成形 工艺规范)

English versions: GB/T 45476-2025

GB/T 45592-2025_Chinese: General requirements for building materials products traceability system (Chinese: 建筑材料产品追溯体系通用要求)

GB/T 45419-2025 Chinese PDF (GB /T45419-2025) GB 5009.31-2025 GB/T 45116-2024_Chinese: Critical current measurementGB T 45419 2025_Chinese: Emblem of the Young Pioneers of China (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45419 2025