What are the differences between China 6 and China 5 standards?
1 Answers
The differences between China 6 and China 5 standards are: 1. Different nitrogen oxide emission standards: The China 6 nitrogen oxide emission standard is 0.16 grams per kilometer; the China 5 nitrogen oxide emission standard is 0.18 grams per kilometer. 2. Different particulate matter concentration emission standards: The China 6 particulate matter concentration emission standard is 0.022 grams per kilometer; the China 5 particulate matter concentration emission standard is 0.0045 grams per kilometer. 3. Different non-methane hydrocarbon emission standards: The China 6 non-methane hydrocarbon emission standard is 0.18 grams per kilometer; the China 5 non-methane hydrocarbon emission standard is 0.23 grams per kilometer.