ISO-TR-14049_1282996654937088免费下载

ReferencenumberISO/TR14049:2012(E)©ISO2012TECHNICALREPORTISO/TR14049Secondedition2012-06-01Environmentalmanagement—Lifecycleassessment—IllustrativeexamplesonhowtoapplyISO14044togoalandscopedefinitionandinventoryanalysisManagementenvironnemental—Analyseducycledevie—Exemplesillustrantl'applicationdel'ISO14044àladéfinitiondel'objectifetduchampd'étudeetàl'analysedel'inventaireiTehSTANDARDPREVIEW(standards.iteh.ai)ISO/TR14049:2012https://standards.iteh.ai/catalog/standards/sist/985a92d0-34c4-4ce7-8076-e0354af1ab9a/iso-tr-14049-2012ISO/TR14049:2012(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2012Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWebwww.iso.orgPublishedinSwitzerlandii©ISO2012–AllrightsreservediTehSTANDARDPREVIEW(standards.iteh.ai)ISO/TR14049:2012https://standards.iteh.ai/catalog/standards/sist/985a92d0-34c4-4ce7-8076-e0354af1ab9a/iso-tr-14049-2012ISO/TR14049:2012(E)©ISO2012–AllrightsreservediiiContentsPageForeword.............................................................................................................................................................vIntroduction........................................................................................................................................................vi1Scope......................................................................................................................................................12General...................................................................................................................................................13Examplesofdevelopingfunctions,functionalunitsandreferenceflows......................................33.1ContextofISO14044.............................................................................................................................33.2Overview.................................................................................................................................................33.3Identificationoffunctions.....................................................................................................................53.4Selectionoffunctionsanddefinitionoffunctionalunit....................................................................53.5Identificationofperformanceoftheproductanddeterminationofthereferenceflow.................63.6Additionalexamples..............................................................................................................................64Examplesofdistinguishingfunctionsofcomparativesystems......................................................64.1ContextofISO14044.............................................................................................................................64.2Overview.................................................................................................................................................74.3Identificationandselectionoffunctions......................................................................