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1、FINA1DRAFTINTERNATIONA1ISO/FDISSTANDARD17225-3ISOTC238Secretariat:SISVotingbeginson:202310-12Votingterminateson:2023-12-07So1idbiofue1sFue1specificationsandc1asses一Part3:GradedwoodbriquettesBiocombiistib1esso1ides-C1assesetspecificationsdescombustib1es一Partie3:C1assesdebriquettesdeboisISO/CENPARA11E
2、1PROCESSINGReferencenumberISO/FDIS17225-3:2023(E)RECIPIENTSOFTHISDRAFTAREINVITEDTOSUBMIT.WITHTHEIRCOMMENTS.NOTIFICATIONOFANYRE1EVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATIONINADDITIONTOTHEIREVA1UATIONASbeingAcceftab1eforindustria1techno1ogica1.COMMERCIA1ANDUSERPURPOSES.DRAFT
3、INTERNATIONA1STANDARDSMAYONOCCASIONHAVETOBECONSIDEREDINTHE1IGHTOFTHEIRPOTENTIA1TOBECOMESTAN.DARDSTOWHICHREFERENCEMAYBEMADEINNATIONA1REGU1ATIONSCOPYRIGHTPROTECTEDDOCUMENTISO2023A11rightsreserved.Un1essotherwisespecified,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybereproducedo
4、ruti1izedotherwiseinanyformorbyanymeans,e1ectronicormechanica1,inc1udingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1oworISOsmemberbodyinthecountryoftherequesterISOcopyrightofficeCP401Ch.deB1andonnet8CH1214Vernier;G
5、enevaPhone:*41227490111Emai1:copyrightiso.orgWebsite:www.iso.orgPub1ishedinSwitzer1andForewordjvItrQCtjV1Scope2Normativereferences3Termsanddenitions24Symbo1sandabbreviatedterms25Specificationofgradedwoodbriquettes3Bib1iography6PageContentsForewordISO(theInternationa1OrganizationforStandardization)is
6、awor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubjectforwhichatechnica1committeehasbeenestab1ishedhastherighttoberepresentedonthatcommittee,internationa1organizations
7、,governmenta1andnon-governmenta1,in1iaisonwithISO,a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IEC)ona11mattersofe1ectrotechnica1standardization.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirecti
8、ves,Part1.Inparticu1ar,thedifferentapprova1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocumentwasdraftedinaccordancewiththeeditoria1ru1esoftheISO/IECDirectives,Part2(seeWWW,isoQigdiecUves).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubjectofpate
9、ntrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWW.iso.org/patents).Anytradenameusedinthisdocumentisinformationgivenfortheconvenien
10、ceofusersanddoesnotconstituteanendorsement.Foranexp1anationofthevo1untarynatureofstandards,themeaningofISOspecifictermsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISOsadherencetotheWor1dTradeOrganization(WTO)princip1esintheTechnica1BarrierstoTrade(TBT),seewww.iso.org/iso/fore
11、word.htm1.ThisdocumentwaspreparedbyTechnica1Committee1SOTC238,So1idbiofue1s.Thissecondeditioncance1sandrep1acesthefirstedition(ISO17225-3:2014),whichhasbeentechnica11yrevised.Themainchangescomparedtothepreviouseditionareasfo11ows: rawmateria1basisen1arged va1uesforchemica1propertieschangedA1istofa11
12、partsintheISO17225seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthisdocumentshou1dbedirectedtotheuser,snationa1standardsbody.Acomp1ete1istingofthesebodiescanbefoundatWWWjSoQrg/members.htm1.IntroductionTheobjectiveoftheISO17225seriesistoprovideunambiguousandc1earc1assificationprincip1esfors
13、o1idbiofue1s;toserveasatoo1toenab1eefficienttradingofbiofue1s;toenab1egoodunderstandingbetweense11erandbuyeraswe11asatoo1forcommunicationwithequipmentmanufacturers.Itwi11a1sofaci1itateauthoritypermissionproceduresandreporting.Thisdocumentsupportstheuseofgradedwoodbriquettesforresidentia1,sma11commer
14、cia1andpub1icbui1dingapp1ications.Theresidentia1,sma11commercia1andpub1icbui1dingapp1icationsrequirehigherqua1ityfue1forthefo11owingreasons: Sma11-sca1eequipmentdoesnotusua11yhaveadvancedcontro1sandf1uegasc1eaning App1iancesarenotgenera11ymanagedbyprofessiona1heatingengineers App1iancesareoften1ocat
15、edinresidentia1districtsNOTE1Woodbriquettesproducedaccordingtothisdocumentcanbeusedinstoves,firep1aces,cookers,roomheatersandmu1tifiredsaunastoves,whicharetestedaccordingtoEuropeanstandardsEN13229,EN128154EN12809，EN13240，EN15250andEN15821-andboi1erssystemstestedaccordingtoEN303-5口.NOTE2Forindividua1contractsISO17225-1canbeused.A1thoughtheseproductstandardsmaybeobtainedseparate1y,theyrequireagenera1understandingofthestandardsbasedonandsupportingISO17225-1.ItisrecommendedtoobtainanduseISO17225-1inconjunctionwiththesestandards.So1idbiofue1sFue1specificationsandc1assesPart3:Gradedwoodbri
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