Home / Standards / GB/T 513-1977 GB/T 513-1977 Active Determination of mechanical impuritiesin lubricating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) Standard Type GBT ICS 75.100 CCS E36 Status 现行 Issue Date 1977-02-04 Implementation 1977-07-01 Responsible Dept 国家标准委 Drafting Unit N/A