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,:(,51HPINNOWAX(FID),,,(DMC)DMC(X)0.02%0.64%,DMC(Y)DMC(X),Y=0.4427X0.06,r=0.9994,0.InL,93.7%97.0%,0.84%-1.27%DMC1(DMC),,,DMC,,DMC,46]DMC,,,,,,,DMC,,,,,11.1:HP4890D,(FID)H398A,;:,;:,)99%,;DMC:)99%,;DMC:1.2:HPINNOWAX,30mx0.32mmi.d,0.5:250;:250;:,1min,1/min63,1min,60/min123CC,2min;:,lmmin;:1.0L1.31.3.1DMCDMC248163264L10mL,8L,,,DMC:0.02%0.04%0.08%0.16%0.32%0.64%1.3.2DMC1mLDMC,loomL8L10mL,DMC,1.3.3,,DMC,DMC,DMC1.3.4DMCDMCDMC,DMCDMC,DMCDMC,DMCDMC22.1HP5HP35HPINNOWAX,,HPINNowAx:2003142003,12,4,,,DMCDMCl2Y=0.4427X0.0406,:=0.9994,0.02%0.64%3,0.1nL2.5,DMc,11,3DMC1.27%0.84%0.87%,l2.UU4.006.0U8.00l/r,1l;2lC;31DMC33333/%%%/{{{ISD/lll0.046020.046270.04564440.04622221.2777,,0.5980.04720000.151().84443330.149750.151300.15228880.64672220.877700000.153020.1508333333300000.651090.649990.6514333333300000.640090.641l;22.2406.0()80lbJ/m,2;3l)M(;4[)r(I)MC,,60,1min.1/min63,1min,DMC,,60/min123,2min,,2.3DMC,,,123/nlirl,,23,111:,11,1,DMC;l:111,nill,DMClmmin2.4i,l)McDMC(UDMC(y).2.6,DMC,DMC,DMC,DMCDMC,,DMC,,22,DMC93.7-97.0%,2(,,5)//LLL/LLL/c/tttttt...0.212225oooo4.855597000,,###0.2811110.00009.377793.7773330.5955520000019.366696.8883HPINNOAX,,_DMC,,,,,,DMC111]r.[IffI.1995(6):721._{.1_,2(X.15(563l,__..2(x)2.14(5):3684,i.l{.}_.1995.12(4):56(43),:432/%%%l/%%%2/%%%/%%%lll77.022276.144473.40002.7444222,,75,100074.277769.43334.8444333...77.(75.944472.42223.52223(n=3):1,2,12.32%13,4],,,0.1m0FLHa,,0.1m0FLHCI,l],33,0.1m0FLHCI,93.1%%%93.7%%%000.1mol/LHCI%.4%%%%.9%%%3,,,,0.1m0FLHCI,l.().:,2(XX).6222..:,2(XX).503WS241(x195)92().4ws285(x243)93(l)().EXPLORATIONOFTHEMETHODSFORDETERMINATIONOFCPROFLOXACINHyDROCHLORDEANDITSTABLETSANDCAPSULESJingHonia,JinMingshan(ZhejiangJinnPharmaceutiealCo.L*d.,Xinehang3125(X),China)ABSTRACTdissolvedsPeedofeiprofloxacinhydrochlorideandgreatdiffereneebetweendeterminingvalueandtheoretiealvalueineiprofloxaeinhydrochloridetabletsandeapsules.Thedissolvedsedofeipronoxaeinhyd,hloridew,raisedbyohangingheolderOfputtinginaeetieaeidandmercurieacetate.ThediffeneebetweendeterminingvalueandtheoretiealvalueOfeiprofloxacinhydrochloridetabletsandeapsuleswasredueedbyreplaeingwaterwith0.1mol/LHCIsolution,50thaitheaeeuraeyOfinvento15oP-timizedinPrluetion.KEYVORDSeiprofloxaeinhydrochloride,eiprofloxaeinhydrochloridetablet,eipmfloxaeinhydrochlorideeapsule,eontent,de-tenllination(20)5,,...2002,33(l):546,,..,2(X)2,27(4):50DETERMNATIONOFDErlHYLCARBONATEBYGCongDonheng,UnFulan(FandBiotecnoloColle,uthChinaUniveoityOfTechnology,GuangzhouAmethodforthedeteoinationofdimethylearlxnate(DMC)byGC510WaSSetChina)uPusingHPINNOWAX(erosslinkedlyet}lyleneglyeol)eapilleolumn,hydrogenflameionizationdeteetorandseeondtemperatureprogralllngwithnL-tylaleoholasintemalstand.Whenthevolumefraetion(X)OfDMC150.02%0.64%,thepeakarearatio(Y)betweenDMCandnbutylaleohol15linearwiththevolumefraetion(X)ofDMC,thelinearressionequationisy0.4427X0.06,theeorrela-tiveeoeffieient150.9994,thedeteeionlimit150.1nL,thereeove1593.7%97.0%,therelativestandanldeviation150.84%1.27%.Themeth15suitablefortheantitativeanalysisofDMC.KEYORDSGC,dimethylearlnate,eontent,nbutylaleohol,determination