Home / Standards / GB/T 8023-1987 GB/T 8023-1987 Active Liquid petroleum products--Viscosity-temperature charts 液体石油产品粘度温度计算图 Standard Type GBT ICS 75.080 CCS E30 Status 现行 Issue Date 1987-07-03 Implementation 1988-05-01 Responsible Dept 国家标准委 Drafting Unit N/A