GB/T 45020-2024 Chinese PDF (GB /T45020-2024) GB/T 44956-2024 5-2025_Chinese: Off-cycle technology/device energy saving

5-2025_Chinese: Off-cycle technology/device energy saving effects evaluation methods forpassenger cars - Part 5: Generator (Chinese: 乘用车循环外技术/装置节能效果评价方法 第5部分：发电机)

English versions: GB/T 32105-2025

GB 17918-2025_Chinese: Safety specification for dust explosion protection in bulk grain loading and unloading system in port (Chinese: 港口散粮装卸系统粉尘防爆安全规范)

English versions: GB/T 44999-2024

GB/T 45038-2024_Chinese: Directives for comprehensive utilization of gramineous grass (Chinese: 禾草综合利用技术导则)

GB/T 45020-2024 Chinese PDF (GB /T45020-2024) GB/T 44956-2024 5-2025_Chinese: Off-cycle technology/device energy savingGB T 45020 2024_Chinese: Methods for chemical analysis of niobium hafnium alloys Determination of trace impurity elements content Inductively coupled plasma mass spectrometry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45020 2024