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1、ICS43.140CCSY14GroupStandardTCHINABICYCLEXX202XCarbonfootprintofproducts一Productcategoryrule-Electricbicycle产品碳足迹产品种类规则电动自行车(EnglishTranslation)ISSUe date: 202X-0X-XXImDlementatiOndate:202X-0X-XXIssuedbyChinaBicycleAssociationForewordChinaBicycleAssociationisinchargeofthisEnglishtranslation.Incaseof
2、anydoubtaboutthecontentsofEnglishtranslation,theChineseoriginalshallbeconsideredauthoritative.ThisdocumentisdraftedinaccordancewiththerulesgivenintheGB/T1.12020DirectivesforstandardizationPart1:Rulesforthestructureanddraftingofstandardizingdocuments.Attentionisdrawntothepossibilitythatsomeoftheeleme
3、ntsofthisdocumentmaybethesubjectofpatentrights.Theissuingorganizationofthisdocumentshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentwasproposedandpreparedbyChinaBicycleAssociation.Carbonfootprintofproducts-Productcategoryrule-Electricbicycle1 ScopeThisdocumentspecifiestheb
4、asicrulesandrequirementsforquantificationandinformationexchangeofthegreenhousegasemissionsandremovalsofelectricbicyclesattheproductlevel,includingrequirementsandguidelinesforsystemboundaries,lifecyclestages,datacollectionandinformationexchangeforproducts.Thisdocumentisapplicabletothescopeofcarbonfoo
5、tprintevaluationofelectricbicycleproducts.2 NormativereferencesTherearenonormativereferencesinthisdocument.3 TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.3.1greenhousegasGHGgaseousconstituentoftheatmosphere,bothnaturalandanthropogenic,thatabsorbsandemitsradiat
6、ionatspecificwavelengthswithinthespectrumofinfraredradiationemittedbytheearthssurface,theatmosphereandclouds.Note:Unlessotherwisespecified,greenhousegasesinthisdocumentincludecarbondioxide(CO2),methane(CH4),nitrousoxide(N2O),hydrofluorocarbons(HFCs),perfluorocarbons(PFCs),sulfurhexafluoride(SFe)1and
7、nitrogentrifluoride(NF3).Source:GB/T321502015,3.13.2electricbicyclebicycle,equippedwithanon-boardbatteryasanauxiliaryenergysource,capableofpedalriding,electricassistedorelectricdrivenSource:GB177612018,3.13.3lifecycleconsecutiveandinterlinkedstagesrelatedtoaproductsystem,fromrawmaterialacquisitionor
8、generationfromnaturalresourcestofinaldisposalSource:GB/T240402008,3.13.4lifecycleassessment1.CAcompilationandevaluationoftheinputs,outputsandthepotentialenvironmentalimpactsofaproductsystemthroughoutitslifecycleSource:GB/T240402008,3.23.5carbonfootprintofaproductvariousGHGemissionsofaproductthrougho
9、utitslifecycle,i.e.,thesumofGHGemissionsandremovalsatallstagesfromrawmaterialacquisition,manufacturing,distribution,use,anddisposal/recycling3.6assessmentofcarbonfootprintofaproducttheprocessofcalculatingandevaluatingthecarbonfootprintofaproductaccordingtoagreedevaluationguidelinesanddocumentingit3.
10、7productcategorygroupofproductsthatcanfulfilequivalentfunctionsSource:GB/T240252009,3.123.8carbondioxideequivalentCO2eunitforcomparingtheradiativeforcingofaGHGtothatofcarbondioxideNote:Thecarbondioxideequivalentofagreenhousegasisequaltothemassofagivengasmultipliedbyitsglobalwarmingpotential.Source:G
11、B/T321502015,3.163.9globalwarmingpotentialGWPacoefficientthatrelatestheeffectoftheradiationintensityofaunitmassofagreenhousegasinagiventimeperiodtotheeffectoftheradiationintensityofanequivalentamountofcarbondioxideSource:GB/T321502015,3.153.10emissionfactorafactorthatcharacterizestheamountofgreenhou
12、segasemissionsperunitofproductionorconsumptionactivitySource:GB/T321502015,3.133.11greenhousegasemissiontotalreleaseamountofgreenhousegases(inmassunits)intotheatmosphereinagiventimeperiod3.12functionalunitquantifiedperformanceofaproductsystemforuseasareferenceunitSource:GB/T240402008,3.203.13systemb
13、oundarysetofcriteriaspecifyingwhichunitprocessesarepartofaproductsystemSource:GB/T240402008,3.323.14activitydataatabulatedvalueoftheamountofproductionorconsumptionactivitythatresultsingreenhousegasemissionsNote:Suchastheconsumptionofacertainfossilfuel,theuseofrawmaterials,purchasedelectricity,purcha
14、sedheat,etc.Source:GB/T321502015,3.123.15dataqualitycharacteristicsofdatathatrelatetotheirabilitytosatisfystatedrequirementsSource:GB/T240402008,3.193.16cut-offcriteriaspecificationoftheamountofmaterialorenergyfloworthelevelofenvironmentalsignificanceassociatedwithunitprocessesorproductsystemtobeexc
15、ludedfromastudySource:GB/T240402008,3.183.17allocationpartitioningtheinputoroutputflowsofaprocessoraproductsystembetweentheproductsystemunderstudyandoneormoreotherproductsystemsSource:GB/T240402008,3.173.18verificationconfirmation,throughtheprovisionofobjectiveevidence,thatspecifiedrequirementshavebeenfulfilledSource:GB/T190002016,3.8.124 PrinciplesandrequirementsItisappropriatetouseLifeCycleAssessment(LCA)techniquesforevaluatingandquantifyingthecarbonfootprintofelectricbicycleproducts.QuantificationandcommunicationofGHGemissionsandre
