Shandong Provincial Standard of the People's Republic of China
Latest
DB37/ 290.4-2000
Scope
This standard specifies the exhaust smoke emission standard values for buses, passenger cars and trucks equipped with gasoline engines under free acceleration conditions.
DB37/ 290.4-2000 history
2000DB37/ 290.4-2000 Smoke Emission Standards for Free Acceleration of Diesel Vehicles