中文摘要：

采用预浓缩处理系统，质谱／色谱检测器联用的方法对广州市具有代表性的中央空调室内的挥发性有机物进行采样分析，结果表明：大多数室内空气中总挥发性有机物、苯、甲苯、二甲苯等化合物浓度在国内室内空气质量标准（GB／T18883-2002）规定的范围内，少数装修时间较短的塞内存在不同程度的枵染。

英文摘要：

Sorts and concentrations of volatile organic compounds （VOCs） were analyzed by Entech 7100 preconcentrator and GC/MSD method in the typical central air conditional environment of Guangzhou city. It was shown that the concentrations of TVOCs, benzene, toluene and xylene in most indoor air did not exceed the domestic indoor air quality standard. Several indoor environment with short furnishing time had different degree of air pollution.