摘要
介绍了用 GC/MS法分析大气中挥发性有机污染物。以 8种苯系物为试剂进行试验 ,结果表明 :相对标准偏差小于 9%,回收率大于 95%;当采样量为 1 0 L时 ,8种苯系物的最低检出质量浓度均低于 2 μg/m3。
Determination of volatile organic pollutants,by taking eight benzene homologue as test reagents,in air by GC/MS was introduced.The experiment results show:relative standard deviation is smaller than 9%;recovery rate>95%;minimum detection concentration <2μg/m 3.
出处
《化工环保》
CAS
CSCD
北大核心
2000年第3期41-46,共6页
Environmental Protection of Chemical Industry