产品碳足迹产品种类规则电动自行车.docx

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.IncaseofanydoubtaboutthecontentsofEnglishtranslation,theChineseoriginalshallbeconsideredauthoritative.ThisdocumentisdraftedinaccordancewiththerulesgivenintheGB/T1.12020DirectivesforstandardizationPart1:Rulesforthestructureanddraftingofstandardizingdocuments.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.Theissuingorganizationofthisdocumentshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentwasproposedandpreparedbyChinaBicycleAssociation.Carbonfootprintofproducts-Productcategoryrule-Electricbicycle1 ScopeThisdocumentspecifiesthebasicrulesandrequirementsforquantificationandinformationexchangeofthegreenhousegasemissionsandremovalsofelectricbicyclesattheproductlevel,includingrequirementsandguidelinesforsystemboundaries,lifecyclestages,datacollectionandinformationexchangeforproducts.Thisdocumentisapplicabletothescopeofcarbonfootprintevaluationofelectricbicycleproducts.2 NormativereferencesTherearenonormativereferencesinthisdocument.3 TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.3.1greenhousegasGHGgaseousconstituentoftheatmosphere,bothnaturalandanthropogenic,thatabsorbsandemitsradiationatspecificwavelengthswithinthespectrumofinfraredradiationemittedbytheearth'ssurface,theatmosphereandclouds.Note:Unlessotherwisespecified,greenhousegasesinthisdocumentincludecarbondioxide(CO2),methane(CH4),nitrousoxide(N2O),hydrofluorocarbons(HFCs),perfluorocarbons(PFCs),sulfurhexafluoride(SFe)1andnitrogentrifluoride(NF3).Source:GB/T321502015,3.13.2electricbicyclebicycle,equippedwithanon-boardbatteryasanauxiliaryenergysource,capableofpedalriding,electricassistedorelectricdrivenSource:GB177612018,3.13.3lifecycleconsecutiveandinterlinkedstagesrelatedtoaproductsystem,fromrawmaterialacquisitionorgenerationfromnaturalresourcestofinaldisposalSource:GB/T240402008,3.13.4lifecycleassessment1.CAcompilationandevaluationoftheinputs,outputsandthepotentialenvironmentalimpactsofaproductsystemthroughoutitslifecycleSource:GB/T240402008,3.23.5carbonfootprintofaproductvariousGHGemissionsofaproductthroughoutitslifecycle,i.e.,thesumofGHGemissionsandremovalsatallstagesfromrawmaterialacquisition,manufacturing,distribution,use,anddisposal/recycling3.6assessmentofcarbonfootprintofaproducttheprocessofcalculatingandevaluatingthecarbonfootprintofaproductaccordingtoagreedevaluationguidelinesanddocumentingit3.7productcategorygroupofproductsthatcanfulfilequivalentfunctionsSource:GB/T240252009,3.123.8carbondioxideequivalentCO2eunitforcomparingtheradiativeforcingofaGHGtothatofcarbondioxideNote:Thecarbondioxideequivalentofagreenhousegasisequaltothemassofagivengasmultipliedbyitsglobalwarmingpotential.Source:GB/T321502015,3.163.9globalwarmingpotentialGWPacoefficientthatrelatestheeffectoftheradiationintensityofaunitmassofagreenhousegasinagiventimeperiodtotheeffectoftheradiationintensityofanequivalentamountofcarbondioxideSource:GB/T321502015,3.153.10emissionfactorafactorthatcharacterizestheamountofgreenhousegasemissionsperunitofproductionorconsumptionactivitySource:GB/T321502015,3.133.11greenhousegasemissiontotalreleaseamountofgreenhousegases(inmassunits)intotheatmosphereinagiventimeperiod3.12functionalunitquantifiedperformanceofaproductsystemforuseasareferenceunitSource:GB/T240402008,3.203.13systemboundarysetofcriteriaspecifyingwhichunitprocessesarepartofaproductsystemSource:GB/T240402008,3.323.14activitydataatabulatedvalueoftheamountofproductionorconsumptionactivitythatresultsingreenhousegasemissionsNote:Suchastheconsumptionofacertainfossilfuel,theuseofrawmaterials,purchasedelectricity,purchasedheat,etc.Source:GB/T321502015,3.123.15dataqualitycharacteristicsofdatathatrelatetotheirabilitytosatisfystatedrequirementsSource:GB/T240402008,3.193.16cut-offcriteriaspecificationoftheamountofmaterialorenergyfloworthelevelofenvironmentalsignificanceassociatedwithunitprocessesorproductsystemtobeexcludedfromastudySource:GB/T240402008,3.183.17allocationpartitioningtheinputoroutputflowsofaprocessoraproductsystembetweentheproductsystemunderstudyandoneormoreotherproductsystemsSource:GB/T240402008,3.173.18verificationconfirmation,throughtheprovisionofobjectiveevidence,thatspecifiedrequirementshavebeenfulfilledSource:GB/T190002016,3.8.124 PrinciplesandrequirementsItisappropriatetouseLifeCycleAssessment(LCA)techniquesforevaluatingandquantifyingthecarbonfootprintofelectricbicycleproducts.QuantificationandcommunicationofGHGemissionsandre