GB 21342-2025 Chinese PDF GB 5009.302-2025 tests and test conditions -

tests and test conditions - Part 41: Energy registration methods and requirements for multi-energy and multi-rate meters (Chinese: 电测量设备 通用要求、试验和试验条件 第41部分：多电能和多费率仪表的电能计度方法和要求)

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)

English versions: GB 17918-2025

GB/T 15683-2025_Chinese: Inspection of grain and oils - Determination of amylose content in rice (Chinese: 粮油检验 大米直链淀粉含量的测定)

English versions: GB 26386-2025

GB 21342-2025 Chinese PDF GB 5009.302-2025 tests and test conditions -GB 21342 2025_Chinese: Norm of energy consumption per unit production of coke (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21342 2025