Home / Standards / GB/T 42842.2-2023 GB/T 42842.2-2023 Active Fine bubble technology—Cleaning applications—Part 2: Test method for cleaning machine-oil stained surfaces 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 Standard Type GBT ICS 19.020 CCS A20 Status 现行 Issue Date 2023-08-06 Implementation 2023-12-01 Responsible Dept 中国科学院 Drafting Unit N/A