%0 Journal Article %T Comparison of EC/OC in PM2.5 Between Filter Sampling Off-line Analysis and in situ On-line Measurement
膜采样离线分析与在线测定大气细粒子中元素碳和有机碳的比较 %A HU Min %A DENG Zhi-qiang %A WANG Yi %A LIN Peng %A ZENG Li-min %A Yutaka Kondo %A ZHAO Yong-jing %A
胡敏 %A 邓志强 %A 王轶 %A 林鹏 %A 曾立民 %A Yutaka Kondo %A ZHAO Yong-jing %J 环境科学 %D 2008 %I %X Elemental carbon(EC) and organic carbon(OC) in PM_(2.5) were measured simultaneously at the campus of Peking University from January 2006 to April 2007 by two common used methodologies.One is quartz filter sampling followed by off-line SUNSET Lab(EC/OC) analyzer and the other is SUNSET in-situ on-line(EC/OC) analyzer.The comparison shows significant differences on OC measurements between the two methods.The results by filter sampling off-line analysis were as twice high as those by in-situ on-line method.Th... %K carbonaceous aerosol %K organic carbon %K elemental carbon %K fine particle
碳质气溶胶 %K 有机碳 %K 元素碳 %K 细粒子 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=A8F6EA734CB1510DD40BD8899ADA929B&yid=67289AFF6305E306&vid=771469D9D58C34FF&iid=59906B3B2830C2C5&sid=E08CD8A51C6F9B69&eid=E98D4510420777C8&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=25