China 'GB/T 42842.2-2023
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 42842.2-2023
Microbubble Technology Cleaning Applications Part 2: Test methods for cleaning mechanical oil stains on the surface of machined metal parts 微细气泡技术 清洗应用 第2部分： 机加工金属零件表面机械油污清洗的试验方法
Issued Date:2023/8/6
Implemented Date:2023/12/1
Issued by:
The Standardization Administration of the People's Republic of China
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