What are the items of automobile health index testing in China?

At present, there are five automobile health indicators in China, namely VOC, VOI, EMR, PM and VAR, which are of great value and significance for consumers to choose and buy cars.

Volatile Organic Compounds (VOC) in the car: China Automobile Health Index simulates the actual car use of consumers under three working conditions: normal temperature, high temperature and ventilation, and quantitatively measures eight VOC components specified in the national standard. By combing the correlation between different pollutants and human health, the healthy environment in the car of this dimension is quantitatively evaluated.

In-vehicle odor intensity VOI: The in-vehicle odor intensity (VOI) plate of China Automobile Health Index collects the in-vehicle air, which is graded by a professional odor evaluator to form a quantitative evaluation from the perspective of odor intensity.

Electromagnetic radiation (EMR) of vehicles: The column of EMR of China Automobile Health Index quantitatively evaluates the electromagnetic environment of vehicles by measuring the low-frequency magnetic field and high-frequency electric field of the driver's head, chest, reproductive area and limbs under driving and communication conditions, and combining the electromagnetic radiation level and health level of different areas under different working conditions.

In-vehicle particulate matter PM: The column of in-vehicle particulate matter (PM) in China Automobile Health Index aims to quantitatively evaluate the vehicle's protection level for occupants by evaluating the vehicle's airtightness and its ability to filter and purify particulate matter inside and outside the vehicle.

In-vehicle sensitization risk VAR: In-vehicle sensitization risk (VAR) column of China automobile health index quantitatively analyzes and evaluates allergenic substances in key materials and their relationship with health, and quantitatively evaluates the in-vehicle sensitization risk, so as to provide necessary reference for sensitive people to choose cars.