KS R ISO 8178-4-2018 Reciprocating internal combustion engines — Exhaust emission measurement — Part 4: Steady-state test cycles for different engine applications
2018KS R ISO 8178-4:2018 Reciprocating internal combustion engines — Exhaust emission measurement — Part 4: Steady-state test cycles for different engine applications
2007KS R ISO 8178-4:2007 Reciprocating internal combustion engines-Exhaust emission measurement-Part 4:Test cycles for different engine applications