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ISO2012PLASTICSDETERMINATIONOFTENSILEPROPERTIESPART2TESTCONDITIONSFORMOULDINGANDEXTRUSIONPLASTICSPLASTIQUESDTERMINATIONDESPROPRITSENTRACTIONPARTIE2CONDITIONSDESSAIDESPLASTIQUESPOURMOULAGEETEXTRUSIONINTERNATIONALSTANDARDISO5272SECONDEDITION20120215REFERENCENUMBERISO52722012EISO52722012EIIISO2012ALLRIGHTSRESERVEDCOPYRIGHTPROTECTEDDOCUMENTISO2012ALLRIGHTSRESERVEDUNLESSOTHERWISESPECIFIED,NOPARTOFTHISPUBLICATIONMAYBEREPRODUCEDORUTILIZEDINANYFORMORBYANYMEANS,ELECTRONICORMECHANICAL,INCLUDINGPHOTOCOPYINGANDMICROFILM,WITHOUTPERMISSIONINWRITINGFROMEITHERISOATTHEADDRESSBELOWORISOSMEMBERBODYINTHECOUNTRYOFTHEREQUESTERISOCOPYRIGHTOFFICECASEPOSTALE56CH1211GENEVA20TEL41227490111FAX41227490947EMAILCOPYRIGHTISOORGWEBWWWISOORGPUBLISHEDINSWITZERLANDISO52722012EISO2012ALLRIGHTSRESERVEDIIICONTENTSPAGEFOREWORDIV1SCOPE12NORMATIVEREFERENCES13TERMSANDDEFINITIONS24PRINCIPLEANDMETHODS25APPARATUS251GENERAL252EXTENSOMETER253RECORDINGOFDATA26TESTSPECIMENS261SHAPEANDDIMENSIONS262PREPARATIONOFTESTSPECIMENS363GAUGEMARKS364CHECKINGTHETESTSPECIMENS365ANISOTROPY366NUMBEROFTESTSPECIMENS37CONDITIONING38PROCEDURE39CALCULATIONANDEXPRESSIONOFRESULTS310PRECISION411TESTREPORT4ANNEXAINFORMATIVESMALLSPECIMENS6ANNEXBINFORMATIVEPRECISIONSTATEMENT8BIBLIOGRAPHY11ISO52722012EFOREWORDISOTHEINTERNATIONALORGANIZATIONFORSTANDARDIZATIONISAWORLDWIDEFEDERATIONOFNATIONALSTANDARDSBODIESISOMEMBERBODIESTHEWORKOFPREPARINGINTERNATIONALSTANDARDSISNORMALLYCARRIEDOUTTHROUGHISOTECHNICALCOMMITTEESEACHMEMBERBODYINTERESTEDINASUBJECTFORWHICHATECHNICALCOMMITTEEHASBEENESTABLISHEDHASTHERIGHTTOBEREPRESENTEDONTHATCOMMITTEEINTERNATIONALORGANIZATIONS,GOVERNMENTALANDNONGOVERNMENTAL,INLIAISONWITHISO,ALSOTAKEPARTINTHEWORKISOCOLLABORATESCLOSELYWITHTHEINTERNATIONALELECTROTECHNICALCOMMISSIONIECONALLMATTERSOFELECTROTECHNICALSTANDARDIZATIONINTERNATIONALSTANDARDSAREDRAFTEDINACCORDANCEWITHTHERULESGIVENINTHEISO/IECDIRECTIVES,PART2THEMAINTASKOFTECHNICALCOMMITTEESISTOPREPAREINTERNATIONALSTANDARDSDRAFTINTERNATIONALSTANDARDSADOPTEDBYTHETECHNICALCOMMITTEESARECIRCULATEDTOTHEMEMBERBODIESFORVOTINGPUBLICATIONASANINTERNATIONALSTANDARDREQUIRESAPPROVALBYATLEAST75OFTHEMEMBERBODIESCASTINGAVOTEATTENTIONISDRAWNTOTHEPOSSIBILITYTHATSOMEOFTHEELEMENTSOFTHISDOCUMENTMAYBETHESUBJECTOFPATENTRIGHTSISOSHALLNOTBEHELDRESPONSIBLEFORIDENTIFYINGANYORALLSUCHPATENTRIGHTSISO5272WASPREPAREDBYTECHNICALCOMMITTEEISO/TC61,PLASTICS,SUBCOMMITTEESC2,MECHANICALPROPERTIESTHISSECONDEDITIONCANCELSANDREPLACESTHEFIRSTEDITIONISO52721993,WHICHHASBEENTECHNICALLYREVISEDISO527CONSISTSOFTHEFOLLOWINGPARTS,UNDERTHEGENERALTITLEPLASTICSDETERMINATIONOFTENSILEPROPERTIESPART1GENERALPRINCIPLESPART2TESTCONDITIONSFORMOULDINGANDEXTRUSIONPLASTICSPART3TESTCONDITIONSFORFILMSANDSHEETSPART4TESTCONDITIONSFORISOTROPICANDORTHOTROPICFIBREREINFORCEDPLASTICCOMPOSITESPART5TESTCONDITIONSFORUNIDIRECTIONALFIBREREINFORCEDPLASTICCOMPOSITESIVISO2012ALLRIGHTSRESERVEDINTERNATIONALSTANDARDISO52722012EPLASTICSDETERMINATIONOFTENSILEPROPERTIESPART2TESTCONDITIONSFORMOULDINGANDEXTRUSIONPLASTICS1SCOPE11THISPARTOFISO527SPECIFIESTHETESTCONDITIONSFORDETERMININGTHETENSILEPROPERTIESOFMOULDINGANDEXTRUSIONPLASTICS,BASEDUPONTHEGENERALPRINCIPLESGIVENINISO527112THEMETHODSARESELECTIVELYSUITABLEFORUSEWITHTHEFOLLOWINGRANGEOFMATERIALSRIGIDANDSEMIRIGIDTHERMOPLASTICSMOULDING,EXTRUSIONANDCASTMATERIALS,INCLUDINGCOMPOUNDSFILLEDANDREINFORCEDBY,FOREXAMPLE,SHORTFIBRES,SMALLRODS,PLATESORGRANULESBUTEXCLUDINGTEXTILEFIBRESSEEISO5274ANDISO5275SEEISO52712012,CLAUSE3FORTHEDEFINITIONOF“RIGID”AND“SEMIRIGID”RIGIDANDSEMIRIGIDTHERMOSETTINGMOULDINGANDCASTMATERIALS,INCLUDINGFILLEDANDREINFORCEDCOMPOUNDSBUTEXCLUDINGTEXTILEFIBRESASREINFORCEMENTSEEISO5274ANDISO5275THERMOTROPICLIQUIDCRYSTALPOLYMERSTHEMETHODSARENOTNORMALLYSUITABLEFORUSEWITHRIGIDCELLULARMATERIALSORSANDWICHSTRUCTURESCONTAININGCELLULARMATERIALFORRIGIDCELLULARMATERIALSSEEISO1926THEMETHODSARENOTSUITABLEFORFLEXIBLEFILMSANDSHEETS,OFTHICKNESSSMALLERTHAN1MM,SEEISO527313THEMETHODSAREAPPLIEDUSINGSPECIMENSWHICHMAYBEEITHERMOULDEDTOTHECHOSENDIMENSIONSORMACHINED,CUTORPUNCHEDFROMINJECTIONORCOMPRESSIONMOULDEDPLATESTHEMULTIPURPOSETESTSPECIMENISPREFERREDSEEISO207532NORMATIVEREFERENCESTHEFOLLOWINGREFERENCEDDOCUMENTSAREINDISPENSABLEFORTHEAPPLICATIONOFTHISDOCUMENTFORDATEDREFERENCES,ONLYTHEEDITIONCITEDAPPLIESFORUNDATEDREFERENCES,THELATESTEDITIONOFTHEREFERENCEDDOCUMENTINCLUDINGANYAMENDMENTSAPPLIESISO293,PLASTICSCOMPRESSIONMOULDINGOFTESTSPECIMENSOFTHERMOPLASTICMATERIALSISO2941,PLASTICSINJECTIONMOULDINGOFTESTSPECIMENSOFTHERMOPLASTICMATERIALSPART1GENERALPRINCIPLES,ANDMOULDINGOFMULTIPURPOSEANDBARTESTSPECIMENSISO295,PLASTICSCOMPRESSIONMOULDINGOFTESTSPECIMENSOFTHERMOSETTINGMATERIALSISO52712012,PLASTICSDETERMINATIONOFTENSILEPROPERTIESPART1GENERALPRINCIPLESISO2818,PLASTICSPREPARATIONOFTESTSPECIMENSBYMACHININGISO107241,PLASTICSINJECTIONMOULDINGOFTESTSPECIMENSOFTHERMOSETTINGPOWDERMOULDINGCOMPOUNDSPMCSPART1GENERALPRINCIPLESANDMOULDINGOFMULTIPURPOSETESTSPECIMENSISO114033,PLASTICSACQUISITIONANDPRESENTATIONOFCOMPARABLEMULTIPOINTDATAPART3ENVIRONMENTALINFLUENCESONPROPERTIESISO20753,PLASTICSTESTSPECIMENSISO2012ALLRIGHTSRESERVED1ISO52722012E3TERMSANDDEFINITIONSSEEISO52712012,CLAUSE34PRINCIPLEANDMETHODSSEEISO52712012,CLAUSE45APPARATUS51GENERALSEEISO52712012,CLAUSE5,SPECIFICALLY511TO51452EXTENSOMETERFORTHISPARTOFISO527,AGAUGELENGTHOF75MMISPREFERREDWHENAMULTIPURPOSETESTSPECIMENISUSEDAGAUGELENGTHOF50MMISALSOACCEPTABLEFORQUALITYCONTROLPURPOSESORWHERESPECIFIEDIFSTRAINSARERECORDEDONLYONONESIDEOFTHETESTSPECIMEN,ENSURETHATLOWSTRAINSARENOTFALSIFIEDBYBENDING,WHICHMAYRESULTFROMEVENFAINTMISALIGNMENTANDINITIALWARPAGEOFTHETESTSPECIMENANDWHICHGENERATESSTRAINDIFFERENCESBETWEENOPPOSITESURFACESOFTHETESTSPECIMENNOTEINCREASINGTHEGAUGELENGTHLEADSTOHIGHERACCURACY,ESPECIALLYFORTHEMODULUSDETERMINATIONTHEABSOLUTEACCURACYOFTHEMEASUREMENTOFELONGATIONREQUIREDFORA1ACCURACYOFMODULUSDETERMINATIONIS1,5MTHISISLESSSEVERETHANTHE1MNEEDEDIFAGAUGELENGTHOF50MMISUSEDFURTHERMORE,NECKINGOUTSIDEOFTHEGAUGELENGTHWILLBELESSFREQUENT53RECORDINGOFDATASEEISO52712012,516NOTEFORTHEDETERMINATIONOFTHETENSILEMODULUSUNDERTHECONDITIONSV1MM/MIN,L075MM,L115MMANDR0,0005MM,THERECORDINGFREQUENCYFORTHESTRAINSIGNALGREATERTHANOREQUALTO22S1WOULDBEAPPROPRIATEACCORDINGTOISO52712012,EQUATION1THISFREQUENCYINCREASESASTHEGAUGELENGTHINCREASESWITHLARGERGAUGELENGTHTHEABSOLUTEELONGATIONMEASUREDBYTHEEXTENSOMETERISLARGERFORTHESAMECROSSHEADDISPLACEMENT,IETHERECORDINGINSTRUMENTWILLSEEMOREDATAPOINTSINTHESAMETIMESPAN6TESTSPECIMENS61SHAPEANDDIMENSIONSWHEREVERPOSSIBLE,THETESTSPECIMENSSHALLBEDUMBBELLSHAPEDTYPES1AAND1B,ASSHOWNINFIGURE1ANDTABLE1TYPE1ASHALLBEUSEDFORDIRECTLYINJECTIONMOULDEDMULTIPURPOSETESTSPECIMENS,TYPE1BFORMACHINEDSPECIMENSTYPE1AMAYALSOBEUSEDFORCOMPRESSIONMOULDEDSPECIMENSFORTHEUSEOFPROPORTIONALLYSCALEDMINIATURIZEDSPECIMENS,SEEANNEXAAND/ORISO20753NOTE1AT4MMTHICKNESS,SPECIMENTYPES1AAND1BAREIDENTICALTOTHEMULTIPURPOSETESTSPECIMENSACCORDINGTOISO3167,TYPESAANDB,RESPECTIVELY,ANDTOTYPESA1ANDA2OFISO20753FORPURPOSESWHERELARGENUMBERSOFTESTSPECIMENSARETOBEEXPOSEDINLIMITEDSPACE,FOREXAMPLE,DURINGANALYSISOFENVIRONMENTALINFLUENCESDUETORADIATION,HEATAND/ORCHEMICALSSEEISO114033,SMALLTESTSPECIMENSOFTYPECOFISO20753CANBEUSEDINSUCHCASES,FREQUENTLYONLYTHERELATIVECHANGEOFSTRENGTHISOFINTEREST,ANDSPECIMENSOFTYPECWAREPARTICULARLYUSEFULTOACCOMMODATEWALLTHICKNESSESOFTHEFINALAPPLICATION,THICKNESSESDIFFERENTFROMTHOSEPREFERREDINISO20753MAYBEUSEDNOTE2OTHERMINIATURIZEDSPECIMENSWITHDIFFERENTSCALEFACTORSAREDEFINEDINISO207532ISO2012ALLRIGHTSRESERVEDISO52722012E62PREPARATIONOFTESTSPECIMENSTESTSPECIMENSSHALLBEEITHERDIRECTLYINJECTIONORCOMPRESSIONMOULDEDFROMTHEMATERIALINACCORDANCEWITHISO293,ISO2941,ISO295ORISO107241,ASAPPROPRIATE,ORMACHINEDINACCORDANCEWITHISO2818FROMPLATESTHATHAVEBEENCOMPRESSIONORINJECTIONMOULDEDFROMTHECOMPOUND,OROBTAINEDFROMCASTOREXTRUDEDPLATESSHEETTHEMOULDINGCONDITIONSSHALLBEINACCORDANCEWITHTHERELEVANTINTERNATIONALSTANDARDFORTHEMATERIALOR,IFNONEEXISTS,AGREEDBETWEENTHEINTERESTEDPARTIESSTRICTCONTROLOFALLCONDITIONSOFTHESPECIMENPREPARATIONISESSENTIALTOENSURETHATALLTESTSPECIMENSINASETAREACTUALLYINTHESAMESTATEALLSURFACESOFTHETESTSPECIMENSHALLBEFREEFROMVISIBLEFLAWS,SCRATCHESOROTHERIMPERFECTIONSFROMMOULDEDSPECIMENS,ALLFLASH,IFPRESENT,SHALLBEREMOVED,TAKINGCARENOTTODAMAGETHEMOULDEDSURFACETESTSPECIMENSFROMFINISHEDGOODSSHALLBETAKENFROMFLATAREASORZONESHAVINGMINIMUMCURVATUREFORREINFORCEDPLASTICS,TESTSPECIMENSSHOULDNOTBEMACHINEDTOREDUCETHEIRTHICKNESSUNLESSABSOLUTELYNECESSARYTESTSPECIMENSWITHMACHINEDSURFACESWILLNOTGIVERESULTSCOMPARABLETOSPECIMENSHAVINGNONMACHINEDSURFACES63GAUGEMARKSSEEISO52712012,6364CHECKINGTHETESTSPECIMENSSEEISO52712012,6465ANISOTROPYINJECTIONMOULDEDANDEXTRUDEDPLATES,ASWELLASFINISHEDGOODS,EXHIBITSOMEDEGREEOFANISOTROPYASARESULTOFFLOWINDUCEDORIENTATIONTHEDIRECTIONDEPENDENCEOFTHETENSILEPROPERTIESCANBEASSESSEDBYMACHININGSPECIMENSPARALLELANDNORMALTOTHEFLOWDIRECTIONCHARACTERIZINGTHEMOULDINGPROCESSINTHEABSENCEOFINFORMATIONONSUCHDIRECTIONS,SPECIMENSSHALLBEMACHINEDINDIRECTIONSASAGREEDBETWEENTHEINTERESTEDPARTIES66NUMBEROFTESTSPECIMENSSEEISO52712012,CLAUSE77CONDITIONINGSEEISO52712012,CLAUSE88PROCEDURESEEISO52712012,CLAUSE9FORMEASUREMENTOFTHETENSILEMODULUSSEEISO52712012,39,THESPEEDOFTESTINGSHALLBE1MM/MINFORSPECIMENTYPES1AAND1BSEEFIGURE1THISCORRESPONDSTOASTRAINRATEOFAPPROXIMATELY1MIN1FORSMALLSPECIMENSSEEANNEXA9CALCULATIONANDEXPRESSIONOFRESULTSSEEISO52712012,CLAUSE10ISO2012ALLRIGHTSRESERVED3ISO52722012E10PRECISIONSEEANNEXBINFORMATIVE11TESTREPORTTHETESTREPORTSHALLINCLUDETHEFOLLOWINGINFORMATIONAAREFERENCETOTHISPARTOFISO527,INCLUDINGTHETYPEOFSPECIMENANDTHETESTINGSPEEDACCORDINGTOFORITEMSBTOQINTHETESTREPORT,SEEISO52712012,12BTOQFIGURE1TYPE1AAND1BTESTSPECIMENS4ISO2012ALLRIGHTSRESERVEDISO52722012ETABLE1DIMENSIONSOFTYPE1AAND1BTESTSPECIMENSDIMENSIONSINMILLIMETRESSPECIMENTYPE1A1BL3OVERALLLENGTHA170150L1LENGTHOFNARROWPARALLELSIDEDPORTION80260,00,5RRADIUS241600,5L2DISTANCEBETWEENBROADPARALLELSIDEDPORTIONSB109,33,21081,6B2WIDTHATENDS20,00,2B1WIDTHATNARROWPORTION10,00,2HPREFERREDTHICKNESS4,00,2L0GAUGELENGTHPREFERREDGAUGELENGTHACCEPTABLEIFREQUIREDFORQUALITYCONTROLORWHENSPECIFIED75,00,550,00,550,00,5LINITIALDISTANCEBETWEENGRIPS11511151ATHERECOMMENDEDOVERALLLENGTHOF170MMOFTHETYPE1AISCONSISTENTWITHISO2941ANDISO107241FORSOMEMATERIALS,THELENGTHOFTHETABSMAYNEEDTOBEEXTENDEDEGL3200MMTOPREVENTBREAKAGEORSLIPPAGEINTHEJAWSOFTHETESTINGMACHINEBL2L14RB2B1B2B121/2,RESULTINGFROML1,R,B1ANDB2,BUTWITHINTHEINDICATEDTOLERANCESISO2012ALLRIGHTSRESERVED5ISO52722012EANNEXAINFORMATIVESMALLSPECIMENSIF,FORANYREASON,ITISNOTPOSSIBLETOUSEASTANDARDTYPE1TESTSPECIMEN,SPECIMENSOFTHETYPES1BA,1BBSEEFIGUREA1ANDTABLEA1,5AOR5BSEEFIGUREA2ANDTABLEA2ORTHOSESPECIFIEDINISO20753MAYBEUSED,PROVIDEDTHATTHESPEEDOFTESTINGISADJUSTEDTOTHEVALUEGIVENIN512,TABLE1OFISO52712012,WHICHGIVESTHENOMINALSTRAINRATEFORTHESMALLTESTSPECIMENCLOSESTTOTHATUSEDFORTHESTANDARDSIZEDSPECIMENTHENOMINALSTRAINRATEISTHERATIOOFTHESPEEDOFTESTINGSEEISO52712012,35VERSUSTHEINITIALDISTANCEBETWEENTHEGRIPSWHEREMODULUSDETERMINATIONSAREREQUIRED,THETESTSPEEDISRECOMMENDEDTOCORRESPONDTOASTRAINRATEOF1MIN1ITMAYBETECHNICALLYDIFFICULTTOMEASUREMODULUSONSMALLSPECIMENSBECAUSEOFSMALLGAUGELENGTHSANDSHORTTESTINGTIMESRESULTSOBTAINEDFROMSMALLSPECIMENSARENOTCOMPARABLEWITHTHOSEOBTAINEDFROMTYPE1SPECIMENSFIGUREA1TYPE1BAAND1BBTESTSPECIMENSTABLEA1DIMENSIONSOFTYPE1BAAND1BBTESTSPECIMENSDIMENSIONSINMILLIMETRESSPECIMENTYPE1BA1BBL3OVERALLLENGTH7530L1LENGTHOFNARROWPARALLELSIDEDPORTION30,00,512,00,5RRADIUS3012L2DISTANCEBETWEENBROADPARALLELSIDEDPORTIONS582232B2WIDTHATENDS10,00,5402B1WIDTHATNARROWPORTION5,00,52,00,2HTHICKNESS22L0GAUGELENGTH25,00,510,00,2LINITIALDISTANCEBETWEENGRIPSL202L201NOTETHESPECIMENTYPES1BAAND1BBAREPROPORTIONALLYSCALEDTOTYPE1BWITHAREDUCTIONFACTOROF12AND15,RESPECTIVELY,WITHTHEEXCEPTIONOFTHICKNESS6ISO2012ALLRIGHTSRESERVEDISO52722012EFIGUREA2TYPE5AAND5BTESTSPECIMENSTABLEA2DIMENSIONSOFTYPE5AAND5BTESTSPECIMENSDIMENSIONSINMILLIMETRESSPECIMENTYPE5A5BL3OVERALLLENGTH7535B2WIDTHATENDS12,5160,5L1LENGTHOFNARROWPARALLELSIDEDPORTION251120,5B1WIDTHATNARROWPORTION40,120,1R1SMALLRADIUS80,530,1R2LARGERADIUS12,5130,1LINITIALDISTANCEBETWEENGRIPS502202L0GAUGELENGTH200,5100,2HTHICKNESS20,210,1NOTETHESPECIMENTYPES5AAND5BARESIMILARTOTYPE5OFISO5273ANDREPRESENTTYPES2AND4,RESPECTIVELY,OFISO37ISO2012ALLRIGHTSRESERVED7ISO52722012EANNEXBINFORMATIVEPRECISIONSTATEMENTB1DEFINITIONSANDINFORMATIONB11TABLESB1TOB4AREBASEDONAROUNDROBINTESTINVOLVINGTHREETOSEVENLABORATORIESANDFOURTOSEVENMATERIALSTHERESULTSGIVENINTHETABLESCONSTITUTEASUBGROUPOFAROUNDROBINTESTPERFORMEDBYAGROUPOFSEVENGERMAN,AUSTRIANANDSWISSLABORATORIES,USINGATOTALOF25MATERIALSTESTSPECIMENSWEREALWAYSPREPAREDANDDISTRIBUTEDBYONESOURCEEACHLABORATORYOBTAINEDANDREPORTEDFIVE5INDIVIDUALTESTRESULTSFOREACHMATERIALTHERESULTSREPORTEDHAVEBEENEVALUATEDACCORDINGTOISO57252CAUTIONDUETOTHELIMITEDNUMBEROFLABORATORIESANDMATERIALS,THEFOLLOWINGEXPLANATIONSOFRANDRSEEB121TOB123AREONLYINTENDEDTOPRESENTAMEANINGFULWAYOFCONSIDERINGTHEAPPROXIMATEPRECISIONOFTHISTESTMETHODTHEDATAINTABLESB1ANDB4SHOULDNOTBERIGOROUSLYAPPLIEDTOACCEPTANCEORREJECTIONOFMATERIAL,ASTHOSEDATAARESPECIFICTOTHEROUNDROBINANDMAYNOTBEREPRESENTATIVEOFOTHERLOTS,CONDITIONS,MATERIALS,ORLABORATORIESB12THECONCEPTOF“R”AND“R”CANBESEENINTABLESB1TOB4B121REPEATABILITYTWOTESTRESULTSOBTAINEDWITHINONELABORATORYSHALLBEJUDGEDNOTEQUIVALENTIFTHEYDIFFERBYMORETHANTHERVALUEFORTHATMATERIALRISTHEINTERVALREPRESENTINGTHECRITICALDIFFERENCEBETWEENTWOTESTRESULTSFORTHESAMEMATERIAL,OBTAINEDBYTHESAMEOPERATORUSINGTHESAMEEQUIPMENTINTHESAMELABORATORYB122REPRODUCIBILITYTWOTESTRESULTSOBTAINEDBYDIFFERENTLABORATORIESSHALLBEJUDGEDNOTEQUIVALENTIFTHEYDIFFERBYMORETHANTHERVALUEFORTHATMATERIALRISTHEINTERVALREPRESENTINGTHECRITICALDIFFERENCEBETWEENTWOTESTRESULTSFORTHESAMEMATERIAL,OBTAINEDBYDIFFERENTOPERATORSUSINGDIFFERENTEQUIPMENTINDIFFERENTLABORATORIESB123THEJUDGMENTSINB121ANDB122WILLHAVEAPPROXIMATELY950,95PROBABILITYOFBEINGCORRECTB2PRECISIONDATAINTHEFOLLOWINGTABLES,THESTATISTICALPROPERTIESUSEDARESRWITHINLABORATORYSTANDARDDEVIATION,SRBETWEENLABORATORIESSTANDARDDEVIATION,R95REPEATABILITYLIMIT2,8SR,R95REPRODUCIBILITYLIMIT2,8SR,NLABNUMBEROFLABORATORIESREPORTINGRESULTS8ISO2012ALLRIGHTSRESERVEDISO52722012ETABLEB1PRECISION,TENSILEMODULUSMPAL050MMMATERIALNLABAVERAGESRSRRRRAHECO743517304783ABS61799159242258PC62448349894274PMMA733753313692381POMGF30786412294256411190PBTGF30698821686804711904LCP730414966254727057131L075MMMATERIALNLABAVERAGESRSRRRRAHECO74918292180ABS
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