Home / Standards / GB/T 14906-1994 GB/T 14906-1994 Abolished Viscosity classification of internal combustion engine oil 内燃机油粘度分类 Standard Type GBT ICS 75.100 CCS E30 Status 废止 Issue Date 1994-01-02 Implementation 1994-10-01 Responsible Dept 国家标准委 Drafting Unit N/A