GB/T 2423.65-2024 Chinese PDF (GB/T2423.65-2024) GB/T 35267.4-2025 English versions: GB/T 42242-2022

English versions: GB/T 42242-2022

1-2024_Chinese: Plastics - Poly(methyl methacrylate)(PMMA) moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 聚甲基丙烯酸甲酯(PMMA)模塑和挤出材料 第1部分：命名系统和分类基础)

GB/T 45577-2025_Chinese: Data security technology - Risk assessment method for data security (Chinese: 数据安全技术 数据安全风险评估方法)

GB/T 19713-2025_Chinese: Cybersecurity technology - Public key infrastructure - Online certificate status protocol (Chinese: 网络安全技术 公钥基础设施 在线证书状态协议)

GB/T 3510-2023_Chinese: Rubber

GB/T 2423.65-2024 Chinese PDF (GB/T2423.65-2024) GB/T 35267.4-2025 English versions: GB/T 42242-2022GB T 2423. 65 2024_Chinese: Environmental testing Part 2: Test methods Test: Combined salt mist temperature humidity solar radiation (Chinese: 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2423. 65 2024