Military Standard of the People's Republic of China-General Armament Department
Latest
GJB 6748.4-2009
Scope
This part specifies the method for assessing the actual gum of motor gasoline and diesel using the standard gum circle pattern. This part is applicable to the rapid determination of the actual gum content of motor gasoline and diesel under field conditions.
GJB 6748.4-2009 history
2009GJB 6748.4-2009 Rapid determination of quality for POL for motor vehicle.Part 4:Rapid determination of existent gum