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metallurgy and refining of gold (Chinese: 金矿开采、选冶和金精炼单位产品能源消耗限额)
English versions: GB 44702-2024
GB/T 44883-2024_Chinese: Energy efficiency control system in process production - Design requirements (Chinese: 流程生产能效管控系统 设计要求)
GB/T 45481-2025_Chinese: Silicone rubber compounds - Application for medical catheters (Chinese: 硅橡胶混炼胶 医疗导管用)
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 31961-2024 Chinese PDF (GB/T31961-2024) GB/T 45475.2-2025 metallurgy and refining of goldGB T 31961 2024_Chinese: Truck and bus rims (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31961 2024
