Home / Standards / GB/T 392-1977 GB/T 392-1977 Active Determination of colloid-stability of lubricating greases 润滑脂压力分油测定法 Standard Type GBT ICS 75.100 CCS E36 Status 现行 Issue Date 1977-11-08 Implementation 1978-01-01 Responsible Dept 国家标准委 Drafting Unit N/A