DB46/ 230-2012 Exhaust Smoke Emission Limits of Compression Ignition Engine Vehicles in Use (Loading and Deceleration Condition Method) (English Version)
Hainan Provincial Standard of the People's Republic of China
Latest
DB46/ 230-2012
Scope
It is suitable for exhaust smoke detection of in-use vehicles equipped with compression ignition engines, with a maximum total mass greater than 400 kg, and a maximum design speed greater than or equal to 50km/h. For compact multi-drive axle vehicles, double-decker buses, articulated buses, semi-trailer tractors, full-trailer tractors, articulated trains and special trucks with a maximum total mass greater than 10,000 kg or a vehicle length greater than 12m and full-time four-wheel drive For vehicles, exhaust smoke can be tested according to the free acceleration method.
DB46/ 230-2012 history
2012DB46/ 230-2012 Exhaust Smoke Emission Limits of Compression Ignition Engine Vehicles in Use (Loading and Deceleration Condition Method)