GB/T 45581-2025 Chinese PDF (GB /T45581-2025) GB/T 34750-2025 GB/T 28807

GB/T 28807

GB/T 14851-2025_Chinese: Electronic specialty gas - Phosphine (Chinese: 电子特气 磷化氢)

3-2025_Chinese: Surface mounting technology - Part 3: Standard method for the specification of components for through hole reflow(THR) soldering (Chinese: 表面安装技术 第3部分：通孔回流焊用元器件规范的标准方法)

English versions: GB/T 29820

English versions: GB/T 45626-2025

GB/T 45581-2025 Chinese PDF (GB /T45581-2025) GB/T 34750-2025 GB/T 28807GB T 45581 2025_Chinese: Guidelines for service of integrated community facilities (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45581 2025