1、 2o4 |r ?李冰清(上海市环境监测中心,上海 200030)K 1:= oJ f4 |E1Y |4 2o4 |ESr “ l qT, L= oJ 2o4 |E“ FS l q#MS 。TV ,= oJ 2Y |E4 |r ? Hr, ? Ss1 p。1oM: 2oY |;?;r ;= oJ; f4 |ms |:O657.7+1 DS M :B cI|:1006-2009(2009)06-0065-03ApplicationofUltrasonicExtractionforMonitoringSemi-volatileOrganicCompoundsinSoilLIBing-qing(Sh
2、anghaiEnvironmentalMonitoringCenter, Shanghai200030, China)Abstract:Acomparisontestswereperformedforrecoveriesfromstandardsoilusingultrasonicextractionwith4 kindsofsolventsandSoxhletextractionwithmethylenedichloride.TheresultsshowedrecoveryofspikedsampleandRSDfrommethodofultrasonicextractionwithmeth
3、ylenedichloridemettimelinesandaccuracyre-quirementsofSVOCsmonitoringinsoil.Keywords:Ultrasonicextraction;Semi-volatileorganiccompounds;Soil;Methylenedichloride;Soxhletextractionl :2009-04-03; :2009-09-18Te: b b(1977), o, Z , =, V,V YSsT。“ i MF i。?r S :RTCCRM125-100。?S :Supelco5-06508。=S:1, 4-= o ),
4、( , P“ 。z“ F B Y |4,F A%8 2 cm, 2hbA /1 cm), 2oY |N q#h , “ Y | H ?$ J,Y |3min,Y | YV r|Y |A i 5 =,Y |Q, QY |Y |A,KBQ|“Y |A PiY |4 %!,|Y |A i N i 1 mL,s。 f4 |: |X ; ) “ sr “ , rc =b f4 | =, F Y |4, z 5,4 | , Y |4 7 S , e A, 16 h。4 | ,Y|4 ! 5,| Y |4 M i 5,“ i 1mL,s7。2 T 2oE4 | 4Y |4= oJ、= oJ/dAV(CH2C
5、l2)V(CH3OCCH3)=11、-、-/dAV(C6H14)V(CH3OCCH3)=11,r“S“ Y |,i f4 |E1,TnV1。V1 2oY |E f4 |E1 /(mgkg-1) 2oY | l q/%= oJ= oJ/dA-/dA f4 | l q/%= oJ1, 2-= oG简讯2008 M= b 92% ,1 S 18 S o “S= i?V。2008 M = b 12007 M9F 2%, ( b r1.3t,7/ N。 1 ?= b 11990 M9F41%,W M (IPCC)SK。 M b=,iv 1 (45%, $ l。?CV 50 M,v =i 9F,y V ? s= b 9F# oM pY, l C /。 n :“ N -9 qM1i vM, I n ?hn/By , V d。” ,5 YAC2009 M= b 9vh ,“ T m h , “6 o b Q9F”。K 2009-11-206721 6 b b. 2o4 |r ?2009 M12