Traditional Culture Encyclopedia - The 24 Solar Terms - What are the four countries and five countries respectively?

What are the four countries and five countries respectively?

What is the national IV emission standard?

The emission limits and measurement methods of pollutants from light vehicles were issued by the Ministry of Environmental Protection on April 6, 2005. Gasoline vehicles will be implemented from July 10, 20 1. Diesel vehicles are implemented by vehicle type and area. The last time that diesel vehicles carried out the national four standards nationwide was 2065438+July 2003.

What is the National Five (V) Emission Standard?

The emission limits and measurement methods of pollutants from light vehicles were published by the Ministry of Environmental Protection on September 7, 2006, with 5438+03,65438. From 20 18 1, the national motor vehicle emission standards will be fully implemented. At present, Beishangguang and Guangzhou have taken the lead in implementing the national five emission standards for gasoline vehicles.