透射式烟度计型式评价大纲
Program of Pattern Evaluation of Opacimeters
2014-08-25
BS ISO 8178-9-2019
Reciprocating internal combustion engines. Exhaust emission measurement-Test cycles and test procedures for measurement of exhaust gas smoke emissions from compression ignition engines using an opacimeter
往复式内燃机 废气排放测量
2019-07-25
ISO 8178-9-2019
Reciprocating internal combustion engines — Exhaust emission measurement — Part 9: Test cycles and test procedures for measurement of exhaust gas smoke emissions from compression ignition engines using an opacimeter
往复式内燃机.废气排放测量.第9部分:用烟度计测量压燃式发动机废气烟雾排放的试验循环和试验程序