GB/T 45015-2024 Chinese PDF (GB /T45015-2024) GB/T 18936-2025 GB/T 45143-2024_Chinese: Shipbuilding and marine

GB/T 45143-2024_Chinese: Shipbuilding and marine structures - Inflatable life rafts - Materials (Chinese: 造船与海上结构物 气胀式救生筏 材料)

2-2025_Chinese: Rules for agricultural seed testing - Part 2: Sampling (Chinese: 农作物种子检验规程 第2部分：扦样)

GB/T 21638-2025_Chinese: Microbeam analysis - Guidelines for electron beam microanalysis of defects in steel materials (Chinese: 微束分析 钢铁材料缺陷电子束显微分析方法通则)

GB/T 24055

English versions: GB/T 44935-2024

GB/T 45015-2024 Chinese PDF (GB /T45015-2024) GB/T 18936-2025 GB/T 45143-2024_Chinese: Shipbuilding and marineGB T 45015 2024_Chinese: Technical specifications for comprehensive utilization of titanium gypsum (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45015 2024