【正文】
nation and Analysis of Volatile Organic Compounds in Automobile Interior Decoration Materials by GCMSHe Xiaofeng1 Liu Yanlin1 Wang Guixia2 Zhong Wenjun2(1 Shenzhen Institute of Information Technology, Shenzhen 518029, P. R. China)(2 Shenzhen GD Air Testing,Inc , Shenzhen 518057, P. R. China)Abstract: The volatile organic pounds releasing from the automobile interior decoration materials were collected by a constant temperature chamber. The VOC’s concentration of the samples was preenriched for three times by Nutech Preenrichment Instrument. Then the volatile organic pounds such as benzene, toluene, xylene, ethylbenzene, styrene, tetradecane were measured by GCMS (gas chromatography mass spectrometry). The detection limits of this method are less than μg/m3. Five sorts of automobile interior decoration materials such as leather coated part, rubber sealer, textile, sponge and instrument panel were chosen for the determination of volatile organic pounds, and the results were analyzed and discussed. The results showed that five sorts of automobile interior decoration materials released the volatile organic pounds to varying degrees. The instrument panel released the most TVOC, the rubber sealer released more TVOC, the leather coated part and textile released more toluene and the sponge released more xylene. To explore and establish effective detection methods of automobile interior decoration materials is very meaningful for the choice of low toxicity and environmentally friendly automobile interior decoration materials.Keywords: automobile interior decoration materials。 volatile organic pounds。 GCMS (gas chromatography mass spectrometry)————————————————————————基金項(xiàng)目:深圳市科技計(jì)劃項(xiàng)目(SZKJ0704)。通訊聯(lián)系人:賀小鳳(1964)、性別(女)、籍貫(河北省山海關(guān)人)、教授、博士,主要研究方向?yàn)榉治龌瘜W(xué)、室內(nèi)環(huán)境檢測,Tel:1371358346Email:hexf@。通訊聯(lián)系地址:深圳市泥崗西路1068號 深圳信息職業(yè)技術(shù)學(xué)院郵編: 518029