This standard specifies turbocharger cleanliness limits and measurement methods. This standard is applicable to the inspection of cleanliness of axial flow and radial flow superchargers for internal combustion engines.
JB/T 6002-1992 history
2007JB/T 6002-2007 Turbochargers.Limit values and measurement methods for cleanliness
1992JB/T 6002-1992 Limit value and determination method of turbocharger cleanliness