www.melanexjou.fora.pl

[px231858]

University City, an experimental building of benzene , toluene and xylene exposure levels of


igationonindoorairqualityinresidentialhousesdecoratedfordiffer-enttimes [J]. JournalofEnvironmentandHealth, 2006,23 (1) :44-45. [7 ] should be Hongmei , Zhu Libo . Volatile organic compounds in the air (VOCs) monitoring method [J]. Environmental Monitoring in China , 2003,19 (4 ) :24- 28. YINGHong-met, ZHULi-bo. Determinationofvolatileorganiccompoundsinindoorairandenvironmentalairbygaschro-matographyaridmassspectrometrycoupledautomatedthermaldesorbermethod [J]. EnvironmentalMonitoringInChina, 2003,19 (4) :24-28. [8 ] Wang , Huan Zhu , Jiang Rongfang , et al. Formaldehyde in indoor air after the renovation and total volatile organic compounds pollution [J]. Environment and Health , 2005,22 (5 ) :356 -358 . WANGChun, ZHANGHuan-zhu, JIANGRong-fang, eta1. Studyontheindoorairlevelsofindoorformaldehydeandtotalvolatileorganiccompoundsafterdecoration [J]. JournalofEnvironmentandHealth, 2005,22 (5) :356-358. Exposurelevelsofbenzene, toluene, andxyleneinindoorairofsomeexperimentalbuildingonGuangzhouHigherEducationMegaCenterwuQi-hang, LEIXi a / in (SchoolofEnvironmentalScienceandEngineering, GuangzhouUniversity, Guangzhou510006,[link widoczny dla zalogowanych], China) Abstract: ActivecarbonadsorptionCS2methodwasemployedtocollectbenzene. toluene. andxyleneinthein-doorairofanexperimentalbuildingonGuangzhouHigherEducationMegaCenter, andcarbondioxidewasusedtoextracttheaircontaminantsforGC-FIDanalysisonthebasisoftheNationalStandardofGB117372-89. GC-FID (Agilent6890N) wasusedtodeterminetheconcentrationsofabove-mentionedorganics. Benzene. toluene, andxyleneintheindooraircouldbefound, butlowerthanthecorrespondingcriteriapresentedintheNationalStandardsetforindoorairquality. ThesourcesandregularityoftheseorganicswereanalyzedinthepresentP print er. Keywords: Gaschromatography; benzene; toluene; xylene 【 Editor : Xie Guiying 】