GB/T 21461.1-2023 Chinese PDF (GB/T21461.1-2023) GB/T 4447-2025 English versions: GB/T 45625-2025

English versions: GB/T 45625-2025

English versions: GB/T 14713-2023

GB/T 44837-2024_Chinese: Green product assessment - Stationery (Chinese: 绿色产品评价 文具)

3-2025_Chinese: Technical specifications for remote service and management system for lectric vehicles - Part 3: Communication protocol and data format (Chinese: 电动汽车远程服务与管理系统技术规范 第3部分：通信协议及数据格式)

113-2024_Chinese: Coaxial communication cables - Part 1-113: Electrical test methods - Test for attenuation constant (Chinese: 同轴通信电缆 第1-113部分： 电气试验方法 衰减常数试验)

GB/T 21461.1-2023 Chinese PDF (GB/T21461.1-2023) GB/T 4447-2025 English versions: GB/T 45625-2025GB T 21461. 1 2023_Chinese: Plastics Ultra high molecular weight polyethylene (PE UHMW) moulding and extrusion materials Part 1: Designation system and basis for specifications (Chinese: PE UHMW 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21461. 1 2023