2013JB/T 9736-2013 Injection nozzle, plunger and delivery valve.Magnaflux method for the inspection
1999JB/T 9736-1999 Magnaflux method for the inspection of injection nozzle,plunger and delivery valve
1982NJ 284-1982 Technical conditions for magnetic particle flaw detection of diesel engine oil pump nozzle three pairs
NJ 284-1982 Technical conditions for magnetic particle flaw detection of diesel engine oil pump nozzle three pairs was changed to JB/T 9736-1999 Magnaflux method for the inspection of injection nozzle,plunger and delivery valve.