voc释放量环境检测舱操作原理及满足标准英文版

test principles:
the process of the test of pollutant release with the environmental cha*ber can be sum*arized as: putting *aterials and products or their sa*ples in the test cha*ber, and adjusting environmental conditions such as temperature in the cha*ber, relative humidity and air exchange rate; sa*pling at the exhaust port or the inside of the environmental cha*ber; adopting appropriate methods to a*alyze gas sa*ples and identify *ajor pollutants and the changes in their concentration with the time; then confirm the release rate and release properties of*aterials and products according to the measured concentration.

reference standards:

  iso 12219-1:2012(e) air in road vehicles section 2: sa*pling bad method detection methods for screening the release volume of volatile organic compounds from interiors and *aterials inside the vehicle.

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