Home / Standards / GB/T 11137-1989 GB/T 11137-1989 Active Black petroleum products--Determination of kinematic viscosity (reverse-flow method) and calculation of dynamic viscosity 深色石油产品运动粘度测定法 (逆流法) 和动力粘度计算法 Standard Type GBT ICS 75.080 CCS E30 Status 现行 Issue Date 1989-03-31 Implementation 1990-04-01 Responsible Dept 国家标准委 Drafting Unit N/A