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1、UnitedStatesEnvironmentalProtectionAgencyEPAMethod1603EPAUnitedStatesOfficeofWaterEnvironmentalProtectionWashingtonDCSeptember2002Agency20460EPA821-R-02-023Method1603:Escherichiacoli(E.coli)inWaterbyMembraneFiltrationUsingModifiedmembrane-ThermotolerantEscherichi
2、acoliAgar(ModifiedmTEC)U.S.EnvironmentalProtectionAgencyOfficeofWater(4303T)1200PennsylvaniaAvenue,NWWashington,DC20460EPA-821-R-02-023DisclaimerTheEngineeringandAnalysisDivision,oftheOfficeofScienceandTechnology,hasreviewedandapprovedthisreportforpublication.The
3、OfficeofScienceandTechnologydirected,managed,andreviewedtheworkofDynCorpinpreparingthisreport.NeithertheUnitedStatesGovernmentnoranyofitsemployees,contractors,ortheiremployeesmakeanywarranty,expressedorimplied,orassumesanylegalliabilityorresponsibilityforanythird
4、party’suseofortheresultsofsuchuseofanyinformation,apparatus,product,orprocessdiscussedinthisreport,orrepresentsthatitsusebysuchpartywouldnotinfringeonprivatelyownedrights.ThisdocumentcombinestheinformationpreviouslypublishedinTestMethodsforEscherichiacoliandEnter
5、ococciinWaterbytheMembraneFilterProcedure(EPA-600/4-85-076)(Reference18.6andImprovedEnumerationMethodsfortheRecreationalWaterQualityIndicators:EnterococciandEscherichiacoli(EPA/821/R-97/004)(Reference18.4.Mentionoftradenamesorcommercialproductsdoesnotconstituteen
6、dorsementorrecommendationforuse.Questionsconcerningthismethodoritsapplicationshouldbeaddressedto:RobinK.OshiroEngineeringandAnalysisDivision(4303T)U.S.EPAOfficeofWater,OfficeofScienceandTechnology1200PennsylvaniaAvenue,NWWashington,DC20460oshiro.robin@epa.gov202-
7、566-1075202-566-1053(facsimile)TableofContents1.0ScopeandApplication.........................................................12.0SummaryofMethod...........................................................13.0Definitions.............................................
8、......................14.0InterferencesandContamination.................................................15.0Safety.............................................
