What is the National Testing Standard for China VI Diesel?

1 Answers
JeremiahAnn
07/29/25 2:49pm
The national testing standards for China VI diesel mainly include: 1. A 50% reduction in carbon monoxide emissions from gasoline vehicles. 2. A 50% decrease in the emission limits for total hydrocarbons and non-methane hydrocarbons. 3. A 42% stricter nitrogen oxide emission limit. Here are some additional details: 1. Introduction: The China VI vehicle pollutant emission standards were established to implement the "Environmental Protection Law of the People's Republic of China" and the "Air Pollution Prevention and Control Law of the People's Republic of China," aiming to prevent pollution from the exhaust of compression-ignition and gas-fueled ignition engine vehicles, protect the ecological environment, and safeguard human health. 2. Coverage: The standards consist of two parts: "Limits and Measurement Methods for Emissions from Light-Duty Vehicles (China VI)" and "Limits and Measurement Methods for Emissions from Heavy-Duty Diesel Vehicles (China VI)."
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