Home / Standards / GB/T 2433-2001 GB/T 2433-2001 Active Petroleum products--Lubricatingoils and additives--Determination of sulphated ash 添加剂和含添加剂润滑油硫酸盐灰分测定法 Standard Type GBT ICS 75.100 CCS E60 Status 现行 Issue Date 2001-09-04 Implementation 2002-03-01 Responsible Dept 国家标准委 Drafting Unit N/A