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1、INTERNATIONA1.STANDARDISO567editionThird2O21-O8CokeDeterminationofbu1.kdensityinasma1.1.containerCokeDdterminationde1.amassevo1.umiqueenvracdonsunrecipientdepe1.itesdimensionsRMcnccuh2tta1.(E)COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscspeMifti1.iwcoiTifKti!ndinehDvriwiiiJiioKRiwp1.ttmnUa
2、tioij(r|jhj1.iotocopywig.pnWicationpstingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOatthtroductionScope1Normativereferences1Termsanddefinitions1Princip1.e1Apparatus1Testsamp1.e2Procedure2Expressionofresu1.ts2Precision39.1 Repeatabi1.ity109.2 Reproduc
3、ibi1.ityTestreportBib1.iographyForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsHUdiUgh(ISOtcnoitnnni)t前KWOekUH.IMtf1.PbCingbody1.ntHBaiiOdiStandrtkiSoTOWhw1.yCa门IiedImitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa
4、1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO.a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenance
5、areg更料出gntainerp1.uscoke;Msthecapacity,incubicmetres,ofthecontainer;isthetota1.moisturecontentofthecoke,expressedasapercentagebymass,determinedinaccordancewithISO579.Ca1.cu1.atethemeanofthetwodeterminationsandreporttheresu1.ttothreesignificantfigures.Forca1.cu1.ationoftheresu1.tonanassamp1.edbasis,o
6、mitthecorrectionfactorformoisture,i.e.,(100-M)/100,inFormu1.a(1).9 Precision9.1 Repeatabi1.ityTheresu1.tsOfdup1.icatedeterminations,carriedoutinthesameIaboratorybythesameoperatorwithttfers刎W叫Ekggpresenstiveportionsofcoketakenfromthesametestsamp1.e,shou1.dnot9.2Reproducibi1.ityNova1.ueforreproducibi1
7、.itycanbequotedfordeterminationscarriedoutindifferent1.aboratoriesUesutisettbnSnditertbuUtdohity.samp1.esinvo1.vestheriskOfbrcakageandthusa1.terationofthesize10 TestreportThetestreportsha1.1.inc1.udethefo1.1.owinginformation:a) Themethodusedbyreferencetothisdocument,i.e.ISO567:2021.b) Forunknowncoke
8、sitisrecommendedthatacomp1.eteidentificationofthesamp1.einc1.udingrecordingthesamp1.emassreceivedandthetota1.moisturedeterminedberecorded.c) AjfuJfc*mknded.sahi|)1.eWi2wysisiypica山的f1.httMr,-10,0nfiwi-a1.soscreenaperturesizesusedmaybevaried.Forknownsizedcokesthataresamp1.edregu1.ar1.yfromthesamesour
9、cetheneedforsizeana1.ysisoneverysamp1.eforbu1.kdensitywou1.dnotbenecessary.d) Thedatethetestwascomp1.eted.e) Theresu1.tsexpressedinaccordancewithC1.ause8.Tab1.e1-Cokesamp1.esizeana1.ysisSamp1.eidentification：Sizef11Pcmasi1.kFctiona1.massmm%11.210.010.0Bib1.iography(1)ISO1013rCokeDeterminationofbu1.kdensityina1.argecontainer
