Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HJ 439-2008 |
In-service conformity of compression ignition and gas fuelled positive ignition engines of vehicles 车用压燃式、气体燃料点燃式发动机与汽车在用符合性技术要求 |
China Environmental Protection Industry
Standards fuelled |
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HJ 438-2008 |
Durability of Emission Control Systems of compression ignition and gas fuelled positive ignition engines of vehicles 车用压燃式、气体燃料点燃式发动机与汽车排放控制系统耐久性技术要求 |
China Environmental Protection Industry
Standards fuelled |
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HJ 437-2008 |
Technical specification for on-board diagnostic(OBD) system of compression ignition and gas fuelled positive ignition engines of vehicles 车用压燃式、气体燃料点燃式发动机与汽车车载诊断(obd)系统技术要求 |
China Environmental Protection Industry
Standards fuelled |
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