摘要
利用热脱附/GC/MS联用技术定性、定量(半定量)分析了多组有代表性的室内空气样品。结果表明,室内空气挥发性有机气体的主要成分是苯系物、烃类、醛酮类、酯类等;装修后3个月内的家居室内空气中的苯25%超标,甲苯58%超标,二甲苯79%超标,TVOC 100%超标;一年后,仅TVOC还有11%的超标。办公室情况类似。
In order to reseach the pollution of Total volatility organic compounds(TVOC) in indoor air, the paper analysis many groups of sample by using the thermal desorption/GC/MS technique through quality , quantity ( semi quantity ) dermination. The result showed that the main kinds of identified VOCs compounds in indoor air are BTEXs, hydrocarbons/aldehydes/-esters, ects. 25 % of benzene, 58 % of toluene,79% of xylene and 100% of TVOC's concentration exceed the nation's standards of indoor air in the houses 'after decorated 3 months. But,in the houses decorated one year only 11% of TVOC's exceed the standards. The results of offices are similarly to the houses.
出处
《中国环境监测》
CAS
CSCD
北大核心
2005年第6期7-10,共4页
Environmental Monitoring in China
作者简介
王玲玲(1967-),女。河南许昌人,高级工程师.