1、INTERNATIONA1.STANDARDISO3262-20editionSecond2021-03ExtendersSpecificationsandmethodsoftest一网和配SiIiCaMatieresdechargeSpecificationsetmethodesdessaiPartie20:Si1.icePyrogendeReferencenumberISO3262-20:2021(E)COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdttcetht1.ijfacdOthcnviscspfti1.tcorr0mehD!UicttB1.mti!3Uat
2、ioi(nphf1.otocpyM)g.pnWjcationpstingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanbereuejstedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11Pub1.ishedinSwitzerhndContentsForewordv6.3Apparatus3
3、6.5ExpressionDetermination37Determinationofa1.uminiumoxideftitanium(IV)oxideandiron(III)oxide7.2Apparatus47.4.2Spectrometricgraph7.5ExpressionDetermination.78.3APParatUS108.5ExpressionDetermination109.3Apparatus119.5ExpressionDetermination112iiiPageScope1Normativereferences1Termsanddcfinitions1Requi
4、rementsandtestmethods2Samp1.ing2Determinationofsi1.icacontent26.16.2Princip1.e.2Reagents36.4Procedure6.4.1 Numberofdeterminations36.4.2 Testportion36.4.3 ofresu1.ts6.6Precision4contentsbySPCCtronWtry47.1Princip1.e47.37.4Reagentsandmateria1.s7.4.1 Preparationofstandardmatchingso1.utions67.4.3 Ca1.ibr
5、ationmeasurement7.4.4 Preparationofthetestso1.ution77.4.5 Octcrminstionofa1.uminium,titaniumandiron77.4.6 ofresu1.tsofthetota1.1.ossonignition7.5.1 Ca1.cu1.ationoftheconcentrationofeache1.ement87.5.2 Ca1.cu1.ationoftheoxidecontentforeache1.ement8Determinationofcarboncontent8.18.2Reagentsandmateria1.
6、s98.4Procedure8.4.1Preparationofapparatus10842Ca1.ibration108.4.3ofresu1.ts8.6Precision11Determinationofch1.oridecontent119.19.2PrinCiPie11Reagents119.4Procedure9.4.1Numberofdeterminations129.4.3ofresu1.ts10TestreportForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederation
7、ofnationa1.standardsBuchugh(ISOtnrhniroibMdrtfttajwcekMpwiNCgbodyhm11wMik6cNirtj)irM(nowhaf1.ycarrtmitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnongovernmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywithth
8、ee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceareg殿1.三舟即Of1.S(V1.EC而JF稻脩翩山糖not神瓢渊蜘觎蜘舰怖骄Msordancefctheeditoria1.ru1.esoftheSOIECDirectives,Part2(seewww.iso.org/dircctivcs
9、).RMionnghts.dten膈娱第剧祁馨nsM快歌度邮?招团doc咻油耨幅器刚江subjectofanypatentrightsidentifiedduringthedeve1.opmentCfIhodocvnmntw1.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(secwww.iso.org/patents).Anytradeusedinthisconstitutenameendorsement,domentisinformationgivenfortheconvenienceofusersan
10、ddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand愿的弱玻鼎ationconM科限触机the喂戚起翩0n1器件助厘蝌隰Wisoforeword.htn1.福SC施制砧曲解“aredE1.加柳陶itteeCofiitteeS盘湍靛油惭汕)6Tech瓶f物福Ceeemn砌1./TC298,Pigmentsandextenders,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(Vien
11、naAgreement).Thissecondeditiontechnica1.1.yrevised.cance1.sandrep1.acesthefirstedition(ISO3262-20:2000),whichhasbeenThemainchangescomparedtothepreviouseditionareasfo1.1.ows：themaintit1.ehasbeenchangedfromExtendersforpaints*toExtenders*; inTab1.e1,carboncontenthasbeenrevisedandorganicsurfacehasbeenre
12、fined; in634magnesiumperch1.oratehasbeenchangedtoanexamp1.eforadesiccant; in8.2.3,suitab1.eexamp1.esforcarbonstee1.havebeenadded;thetexthasbeeneditoria1.1.yrevisedandthenormativereferenceshavebeenupdated.A1.istofa1.1.partsintheISO3262seriescanbefoundontheISOwebsite.Agd碰fi1.三iiesthisca场觎阴Mt5hm!Wwwtow
13、H4feenaUona1.standardsbody.AExtendersSpecificationsandmethodsoftest一Fumedsi1.ica1 Scope2 NormativereferencesconstitutesrequirementSIateStcditiondocument.referencedreferences,(1.nc1.udingamendments)app1.ies.app1.ies.ISO787-21.Genera1.methodsoftestforpigmentsandextendersPart2:Determinationofmattervo1.
14、ati1.eaqueoussuspensionvo1.umeandapparentdensityaftertampingsieve-Mechanica1.f1.ushingprocedureISO3262-1.rExtendersSpecificationsandmethodsoftestPart1:Introductionandgenera1.testmethodsISO3819,1.aboratoryg1.asswareBeakersISOTermsanddefinitionsandextenders-Termino1.ogyPart1:Genera1.termsForthepurpose
15、softhisdocument,thetermsanddefinitionsgiveninISO18451-1andthefo1.1.owingapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eatHtpswwwi4sfhFgobp3.1fumedsi1.icaPart20:Thisdocumentspecifiesrequirementsandcorrespondingmethodsoftestforfumedsi1.ica.Thefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsome
16、ora1.1.oftheircontentundatedreferences,theofthisoftheFordateidocumenton1.ytheanyeditioncitedForISO648r1.aboratoryg1.asswareSing1.e-vo1.umepipettesQt1.OSXISO787-9fGenera1.methodsoftestforpigmentsandextenders-Part9;DeterminationofpHva1.ueofanISO78711.rGenera1.methodsoftestforpigmentsandextenders-Part1
17、1:DeterminationoftampedISO78718rGenera1.methodsoftestforpigmentsandextenders-Part18:DeterminationofresidueonISO1042,1.aboratoryg1.assware0nemarkVo1.umetricf1.asksISO3696,Waterforana1.ytica1.1.aboratoryuseSpecificationandtestmethodsISO15528,Paints,varnishesandrawmateria1.sforpaintsandvarnishesSamp1.i
18、ng3184S1-1,Pigments,dyestuffsISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab1.eathttp:/www.e1.cc1.ropedia.org/amorphoussi1.icaproducedfromsi1.iconha1.idesbyhigh-temperaturef1.amehydro1.ysis4Requirementsandtestmethodstheconditiona1.
19、requirementsare1.istedin-ab1.e.Tab1.e1Essentia1.requirementsandtestmethodsUsua1.1.ydoesnotCXCCCdTab1.e2Conditiona1.requirementsandtestmethodsDeterminationofsi1.icacontentSpecificsurfaceareamz/gtheinterestedpartiestheinterescedbetween6.1Princip1.eForfumedsi1.icacomp1.yingwiththisdocument,theessentia1
20、requirementsarespecifiedinTab1.e1andtetrauoridethusformedisevaporatedoffandthesi1.icacontentisca1.cu1.atedfromtheimpuritiesisInordertodeterminethepHva1.ueinanaqueoussuspension,a11massfractionmixtureofwaterandmethano1.isused.CharacteristicUnitRequirement嫄GradeAGradeBS0202tejftbffserveaccordingtofrac
21、tion%232C1.-7Characteristic15%UnitRequirementGradeGradeBTestmethodaccordingtoCharacteristicUnitRequirementGradeAGradeBTestmethodaccordingtofraction%心DrOdUCtK232Tobeagreedpartiesakcnf1.testportionisignited,weighedndtreatedvithsu1.furicaciandhydrof1.uoricacid.Thesi1.iconIiOirequ1.re.CharacteristicUnit
22、RequirementGradeGradeBTestmethodaccordingto6.2 ReagentsWARNINGHydrof1.uoricacidiscorrosiveandtoxic.There1.atedoperationssha1.1.beperformedinfumehood.Thisdocumentdoesnotpointouta1.1.possib1.esafetyprob1.ems.Itistheresponsibi1.ityoftheusertotakepropersafetyandhea1.thmeasuresandtodeterminetheapp1.icabi
23、1.ityofregu1.atory1.imitationspriortouse.ISO3696.s1.ow1.ypartPar1.vo1.unievo1.umeconcentratcdsu1.furicacid,approximate1.y96%massfractionp1,84gm1.,6.2.2Hydrof1.uoricacid(HF),CAS-No7664-39-3,concentrated,approximate1.y40massfraction6.3 Apparatus6.3.1 P1.atinumdish.6.3.3 Infraredevaporator.6.4 Procedur
24、e6.4.1 Numberofdeterminations6.4.2 Testportiondish(6.3.1).6.4.3 Determinationapproximate1.y2h)anda1.1.owtocoo1.inthedesiccator(6.3.4).Weighthetestportionagain(mi).takingcarefurtherIossm1.byofhydrof1.uoricacidcoo1.evaporatethedryness.Ihvithevaporationofthesi1.iconHeatOOOresidueRemoveftimesthearefurna
25、cejongerevo1.ved,thendesiccatorminWeighmUfnefurnaceUseon1.yreagentsofrecognizedana1.ytica1.gradeandon1.ywaterofat1.eastgrade3purityasdefinedin6.2.1Su1.furicacid(H2SO4),CAS-No7664-93-9i)rdi1.uted11.Add1to1bybyofofwater.PH1.,13gm1.Useordinary1.aboratoryapparatusandg1.assware,togetherwiththefo1.1.owing
26、6.3.2Muff1.efurnace,capab1.eofbeingmaintainedat(1OOO20).6.3.4DeSiCCator,containingforexamp1.emagnesiumperch1.orateasdesiccant.Carryoutthedeterminationindup1.icate.Weigh,tothenearest0,2mg,approximate1.y1g(mo)ofthesamp1.e(seeC1.ause5)intothetaredp1.atinumIgnitethetestportioninthemuff1.efurnace(6.3.2)
27、at(100020)toconstantmass(thistakesWettheignitedtestportioninthep1.atinumdishwith2m1.to3m1.ofwater,add1m1.ofsu1.furicacid(6.2.1)and15m1.Ofhydrof1.uoricacid(6.2.2)andevaporatetoasyrupontheinfraredevaporator(6.3.3),Thenaddtoavoid10spitting,I1.owtoandandwashtosidesdownthesma1.1.quantitiesofwater,tetraf1
28、uorideisnotcomp1.ete,addafurther10m1.Ofhydrof1.uoricacidandevaporatetodrynessagain.(1the20)0C.unti1.whitefromnoa1.1.owtocoo1.intheignitefor30andinthetothenearestU,2n1;6.5 Expressionofresu1.tsCa1.cu1.atethesi1.icacontentw(SiOz)rexpressedasamassfractioninpercent,usingFormu1.a(1):W(SiO2”砌100miwheremii
29、sthemass,ingrams,ofthetestportionafterignition;m2isthemass,ingrams,aftertreatmentwithhydrof1.uoricacidandignition.Ca1.cu1.atethemeanofthetwodeterminationsandreporttheresu1.ttothenearestOt1%.6.6 PrecisionNoprecisiondataareavai1.ab1.eatthetimeofpub1.ication.7Determinationofa1.uminiumoxide,titanium(IV)
30、oxideandiron(III)oxidecontentsbyspectrometry7.1 Princip1.eAtestportionistreatedwithsu1.furicacidandhydrof1.uoricacidinap1.atinumdish.Theresu1.tingsvbtantetra4hHtidrishiWnVnAi)1.uiiidieAtresi(It1.in4msii(hu1.nrtctiMctnnehf1.dectrometersuit7.3.1CharacteristicstheconditionsandIightdeterminationInstaIIr
31、e1.evante1.ement(A1.Tab1.e3FAAStestparametersE1.ementSpectra1.resonance1.ineF1.ameMeasurementrangem1.nmgofoxidr,1FeE1.ementSpectra1.rcson2M31incMeasurementrifevar0,2to6Cntorderstab1.e-ConccntrationAspiratewiththeSOIUtionofoowestConcentratintoso1.utionsthemstru117.4.2.2 Spectronietricmeasurementusing
32、ICP-AESinstrumenttoinTabIemanufacturer1SrecommendedoperatingconditionsandUsingspectra1.resonanceTab1.e4ICP-AESparametersnmgofoxidem1.Ti238,200.1to107.4Pipettes,Introduce,withpipettes(7.3.5),suitab1.evo1.umesofthestandardso1.utions(7.2.7)intoaseriesofmaketom1.withwaterandmix(Forthe1()oftitaniumhydroc
33、h1.oricacid(7.2.3),add5m1.ofcaesiumch1.orideso1.ution(7.2.5)beforemakingupto100m1.Withwater.Insta1.1.therequiredburner.Adjustthef1.owofC2H2(7.2.9)andN2O(7.2.11)orcompressedair(7.2.10)theTab1.e3)(the)andoptimizeoftheburner,forthetheburner,ofthethespectra1.sourceinTiorFe).Adjusttheinstrumentinaccordan
34、cewiththemanufacturersinstructionsinordertoobtainthemaximumabsorbance.Thetestparametersare1.istedinTab1.e3.T1.364r3CH/NO3to60Setthesca1.eexpansions,iffitted,sothatthestandardmatchingso1.utionwiththehighestconcentrationgivesanabsorbanceofabout0,55.andintothef1.ameeachthestandardmatchingverifythatinas
35、cendingisofAspiratewaterintothef1.ameaftereachmeasurementIntroducethestandardmatchingso1.utionsintothep1.asmausinganairatomizer,havingsetthe1.inesasgiventhe4.E1.ementSpectra1.resonance1.ineF1.ameMeasurementrange334,94FeE1.ementSpectra1.resonance1.ineMeasurementrange7.4.3 Ca1.ibrationgraphstandardmat
36、chingso1.utionasabscissaemasses,correspondingva1.uestheabsorbanceasordinates.7.4.4 Preparationofthetestso1.utionWeigKwetthethisnearestportionapproximate1.ywaterforgradeAsamp1.eSihcaC1.ausewithintothe4p1.atinmethano1.Thenaddofsu1.furicacid(7.2.!hydrof1.uoricaddhydrof1.uoricacidtodryness,evapora1.eevaporationofthesi1.iconHeattheresiduewaterwhitedisso1.veareresidue.evo1.ved,thenadd5m1
