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DOI10.3724/SP.J.1096.2011.00833122222*113100272318000-GC-MS18PBBsPBDEs。ASEGPC13CGC-EI/MSPBBsPBDEsGC-NCI/MSPBBsPBDEsBDE-209。0.15~0.43ng/gBDE-2094.0ng/g43.8%~97.2%n=22RSD18%~31%PBBsPBDEs。。2010-09-102011-02-20*E-mailwuzc@zju.edu.cn1PBDEsPBBsBFRs、、、、12。PBBs19763、2456、7、8。《》GB/T18885-2002PBBs。PBDEs3。2009BDE-2092012、2013。PBDEsPBBs、BFRs6~8。EPA16149-PBDEs。PBDEs910、11、12、-13、-14-1215~17。、-、。PBBsPBDEs。-18PBBsPBDEs。22.1、7890-5975CEICIHP-530m×0.25mm×0.25μmDB-5HT15m×0.25mm×0.10μmASE-300GPCLC-TechGPC200~4003920116FENXIHUAXUEChineseJournalofAnalyticalChemistry6833~838Bio-beadsS-X3ZymarkZymark。BB-3BB-15BB-18BB-52BB-101BB-153Accustandard35mg/LPBDE8AccustandardBDE-28BDE-47BDE-100BDE-99BDE-154BDE-153BDE-18320mg/LBDE-209200mg/LBB-180BB-194BB-206WellingtonLab50mg/L13C12CambridgeIsotopeLaboratoriesIns13C12-PCB-13840mg/L13C12-BDE-13951.5mg/LBDE-20913C12-BDE-20948.8mg/L、HPLCCNWNs2SO4400℃4h。2.2600.30mm。20g20gNs2SO4ASE66mL2.5mg/L13C12-BDE-1395.0mg/L13C12-BDE-20920μL100℃10.3MPa6min5min2。8.0mL。GPC5.0mL5.0mL/min1100s920s300s5.0mL4.0mL25μL4.0mg/L13C12-PCB-1381.0mL。13C12-PCB-138100μg/L13C12-BDE-13925μg/L13C12-BDE-20950μg/L。。2.3-2.3.1PBBsPBDEsEIHP-5。280℃280℃230℃70℃2min20℃/min230℃1.0mL/min。1230℃150℃。1PBDEsPBBs、Table1RetentiontimecharacteristicionsandvoltageofdetectorforpolybrominateddiphenylethersPBDEsandpolybromi-natedbiphenylsPBBswithlessthansevenbromineatomsCompoundsRetentiontimeminCharacteristicionspositiveVoltageofdetectorVBB-38.565152.0232.0234.01106BB-1510.946152.0310.0312.01106BB-1811.343230.0311.0390.01106BDE-2813.440246.0248.0407.81206BB-5214.361310.1388.8469.8120613C12-PCB-138Internalstandard14.858302.0371.9373.91206BDE-4717.720324.0326.0485.71306BB-10120.439390.0468.8549.71306BDE-10022.218403.8563.6565.61306BDE-9923.158403.8563.6565.61306BB-15325.310467.7627.51406BDE-15425.374483.8643.51406BDE-15326.238481.8483.8643.6140613C12-BDE-13926.664495.8653.6655.71406BDE-18329.405561.7563.6723.71506BB-18029.640545.5703.5705.515062.3.2PBBsPBDEsNCIDB-5HT。280℃280℃200℃40℃1.5min45℃/min140℃10℃/min325℃1.0min1.5mL/min23min。21473V。200℃150℃。4383933.1HP-5DB-5HTPBDEsPBBs1。PBBsPBDEs15mDB-5HT。BDE-20922.1minBDE-209。PBBsPBDEsHP-530min。2PBDEsPBBs、Table2RetentiontimeandcharacteristicionsforPBDEsandPBBswithmorethaneightbromineatomsCompoundsRetentiontimeminCharacteristicionsnegative13C12-PCB-138Internalstandard10.199372.0374.0BB-19418.68679.081.0161.0BB-20619.88679.081.0161.0BB-20920.95379.081.0161.013C12-BDE-209Internalstandard22.123415.6494.4BDE-20922.125407.5488.41PBDEsPBBsGC-EI/MSaGC-NCI/MSbFig.1TotalioncurrentchromatogramofPBDEsandPBBsbyGC-EI/MSaGC-NCI/MSb1BB-32BB-153BB-184BDE-285BB-52613C12-PCB-1387BDE-478BB-1019BDE-10010BDE-9911BB-15312BDE-15413BDE-1531413C12-BDE-13915BDE-18316BB-18017BB-19418BB-20619BB-2092013C12-BDE-20921BDE-209.Bjorklund16、、PBDEs。GC-EI/MSPBBsPBDEsGC-NCI/MSPBBsPBDEs。230℃BDE-209150℃PBBs200℃。3.2ASEBFRsGPC。GPC。。6min。3.3GPCBFRs、、、1。GPC。BFRs18~19min24min25minBFRsBDE-209BFRs23~28min。3.43.4.1EI5PBBs6.36~159μg/LPBDEs7.26~182μg/L13C12-PCB-138100μg/L13C12-BDE-1395386、、31aBB-153BDE-154。EPASW-846Na2SO43~53SDn=7。3PBBsPBDEs0.990.15~0.43ng/g。200.8%~15%RD±30%EPA1614。3PBDEsPBBs、、Table3LinearequationscorrelationcoefficientsmethoddetectionlimitsMDLsandinterdeviationCompoundsLinearequationsCorrelationcoefficientsrInterdeviationRSD%RD%MDLng/gBB-3y=0.719x-8.03×10-30.99981.2-4.5~-290.25BB-15y=0.351x-7.07×10-30.99979.2-5.8~260.30BB-18y=0.137x-1.92×10-40.99975.8-3.8~190.21BDE-28y=0.271x-5.76×10-50.99999.0-2.6~290.30BB-52y=0.287x-2.51×10-30.99995.5-6.0~130.23BDE-47y=0.606x-4.44×10-30.999412-26~100.21BB-101y=0.407x-2.91×10-20.99845.94.3~290.23BDE-100y=0.465x-2.88×10-30.999411-23~7.70.28BDE-99y=0.263x-2.66×10-30.999914-20~280.18BB-153y=0.860x-3.15×10-30.999913-29~130.15BDE-154y=0.800x-1.02×10-20.999914-30~160.30BDE-153y=0.407x-1.16×10-20.999913-18~280.2013C12-BDE-139y=0.533x-8.69×10-30.994115-15~200.26BDE-183y=0.643x-4.35×10-20.999714-14~290.22BB-180y=0.610x-4.57×10-20.999611-18~130.44BB-194y=19.26x-1.3880.998910-26~110.43BB-206y=12.46x-1.0530.998610-24~6.90.34BB-209y=7.35x-1.2530.998011-29~5.60.22BDE-209y=0.395x-0.09420.99970.8-3.6~1.54.03.4.2NCI6PBBs10~500μg/LBDE-20940~2000μg/L13C12-PCB-13813C12-BDE-13910050μg/LBDE-209m/z488.4494.4。31b。13C12-BDE-209BDE-209。3PBBs0.990.22~0.43ng/g18RSD10%~11%。BDE-2090.99974.0ng/gPBBsPBDEsBDE-209RSD0.8%-3.6%~1.5%。BDE-209RSD。3.51.422354。43.8%~97.2%RSD18%~31%30%EPA1614PBDEs50%~150%BDE-20940%~200%RSD40%。3.62W1-1W2-1。204060100cm87P1~P71523。BB-3BB-12BB-18BB-52BB-101BB-153PBBs5.46ng/g。PBDEs42.0~730ng/g638394Table4RecoveriesandprecisonsofPBDEsandPBBsCompoundsRecovery%1Spikedlevel1n=101.59~4.00ng/g2Spikedlevel2n=126.36~130ng/gMeanrecovery%RSD%Averagerelativederivation%n=35*BB-330.9~64.226.6~44.543.8230.5~8.7BB-1520.9~57.534.0~67.452.718NDBB-1820.9~38.935.5~76.148.234NDBDE-2835.1~73.449.8~94.068.5222.8~28.8BB-5230.5~57.437.5~72.954.420NDBDE-4710.9~68.137.3~12161.8364.4~26.8BB-10135.5~80.138.7~75.163.121NDBDE-10023.8~59.228.8~68.545.7271.1~27.2BDE-9940.7~74.024.0~12457.4340.1~28.1BB-15323.7~51.230.2~72.647.0318.3~19.2BDE-15431.7~48.631
本文标题:气相色谱质谱法分析土壤中多溴联苯和多溴联苯醚类化合物余彬彬
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