GB/T 42793-2024 Chinese PDF (GB/T42793-2024) GB/T 41232.6-2024 GB 175-2023_Chinese: Common Portland cement

GB 175-2023_Chinese: Common Portland cement (Chinese: 通用硅酸盐水泥)

14-2024_Chinese: Non-destructive testing - Terminology - Part 14: Visual testing (Chinese: 无损检测 术语 第14部分：视觉检测)

GB/T 45331-2025_Chinese: ePTFE membrane for reinforcement of proton exchange membrane (Chinese: 质子交换膜增强用聚四氟乙烯膜)

6-2023_Chinese: Plastics - Determination of resistance to environmental stress cracking (ESC) - Part 6: Slow strain rate method (Chinese: 塑料 耐环境应力开裂(ESC)的测定 第6部分:慢应变速率法)

English versions: GB/T 45551-2025

GB/T 42793-2024 Chinese PDF (GB/T42793-2024) GB/T 41232.6-2024 GB 175-2023_Chinese: Common Portland cementGB T 42793 2024_Chinese: General technical specification of aluminium alloy plates and sheets for aviation products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42793 2024