摘要
研究采用顶空前处理技术处理固体废物,用具火焰离子化检测器的气相色谱来分析测定固体废物中37种挥发性有机物(VOCs)。实验结果表明:在一定的静态顶空条件和气相色谱条件下,37种VOCs的线性相关性良好,都在0.99以上,相对标准偏差在2.6%~19.6%之间,实际样品加标回收率在20.3%~97.3%之间,检出限在0.002~0.031 mg/kg之间。
Research on sattic headspace(HS) method for the preparation of 37 volatile organic compounds(VOCs) in soild wastes for deter mination by gas chromatography(GC).The research showed that in certain conditions of static headspace-gas chromatography,37 volatile organic compounds(VOCs) linear correlation coefflcient was above 0.99.The RSD were between 2.6%~19.6%,recoveries were between 20.3%~97.3% and their method detection limits were 0.002~0.031 mg/kg.
出处
《广东化工》
CAS
2011年第3期140-142,共3页
Guangdong Chemical Industry