Home / Standards / GB/T 265-1988 GB/T 265-1988 Active Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity 石油产品运动粘度测定法和动力粘度计算法 Standard Type GBT ICS 75.080 CCS E30 Status 现行 Issue Date 1988-04-29 Implementation 1989-04-01 Responsible Dept 国家标准委 Drafting Unit N/A