1、5SOInternationa1.StandardISo326217Secondedition2024-01ExtendersSpecificationsandmethodsoftest一PARCiMtatedca1.ciumsi1.icateMaturesdechargeSpecificationsetmethodes(TeSSQiPartie17:Si1.icatedeca1.ciumprecipiteReferencenumberISO3262-172024(en)COPYRIGHTPROTECTEDDOCUMENTISO2024WintGhcdBdHUWwdotherwiseCrW4W
2、Mrtiwcmbxtt11)ni(WkJhrtRinkHimftWr1.9Htumcnpyip?IHdiCnticnma),theinternetoranintranet,withoutpriorwrittenpermission.Permissiononber?qucsteifromeitherISOattheaddressbe1.oworISOsmemberbodyinthecountryoftherequester.b,Vyfrfiandonnet8CH-1214Vcmicr,GenevaPhoae:*41227490111聊独te:薪括嬴OQrgPub1.ishedinSwitzer1
3、andContentsforewordC5Unnp11.3.1Termsanddefinitions45RequireinentsandtestmethodsSamp1.ing26Determinationofsi1.icacontent6.1.26.2263Apparatus6.4PhceTure6.4.1Numberofdeterminations36.4.2Testportion,46.4.3Determinationo.(.thetoU1.1.QSSf1.nignition6.5Expressionofresu1.ts576.65DeterminationnftheCcmnCqiti
4、cnhvSnectrometrv7.1Princip1.e57.26羽Apprgt1.1.1.QPtoceaure7.4.1Preparationofstandardmatchingso1.utions7.4.2Spectrometricmeasurement77.4.3辆区的HB冷IfeStSO1.UIiOn7.57,SDetermInat1.onExpressionofresu1.ts.89苑:E8M!Wi8)ntforcachC1.enWn1.7.6Precision9811pterminntinn11frecirip11nsieve8.1Princip1.e108.2Nfateria1
5、s.10HApparatus.P11eure8.41Nubootdeterminations-.8StpIn.,10.105688.8cpress1.onDfeWfiWonPrecisionTestreportHiForewordISO(theInternationa1.OrganizationforStandardization)isaWOHdwidefederationofnationa1.standardsIMdIiest触UimatbnnbtidM明岷IWnribefPrbPdNMEtetfndtiOna1.Stauddgf疵砒同电总/cu檎腐biR的fre邮酿港MdPatentpa
6、tents)whichmayberequiredtoimp1.ementthisdocument.However,imp1.ementersarecautionedthatthismaynotrepresentthe1.atestinformation,whichmaybeobtainedfromthepatentdatabaseavai1.ab1.eatWWWmeMirgpm1.3NsISOsha1.1.notbehe1.dresponsib1.eforidentifyinganyora1.1.suchpatentrights.Anytradenameusedinthisdocumentis
7、informationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.%toIMHexp1.aMI而RiwdbCand融。WAiUtHhnm隔mg1.SCH由国山UdbwniiiiadiikpasionsOrganization(VVrTO)princip1.esintheTechnica1.BarrierstoTrade(TBT),seewww.iso.org/iso/forcword.htm1.高涮8触麒解thepff1.J科帐廓麻池forC。蜩懈胭破酗嘛艇8牖i磁徽4捻2窕Pigmentsandextender
8、s,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).Thisrevised.secondeditioncance1.sandrep1.acesthefirstedition(ISO3262-17:2000),whichhasbeentechnica1.1.yThemainchangesareasfo1.1.ows：-thefirstpartofthetit1.ehasbeenchangedtoExtenders; ISO19246hasbeenaddedasana1.ter
9、nativetestmethodforoi1.absorptionva1.ueinTab1.e1; ISO13320hasbeenaddedastestmethodforpartic1.esizedistributioninTob1.e2; DIN53163hasbeenaddedastestmethodfor1.ightness(tristimu1.usva1.ueY)inTab1.e2; CS-numbershavebeenaddedtoai1.reagentsusedforthetestmethodsspecified; thenormativereferenceshavebeenupd
10、ated.A1.istofa1.1.partsintheISO3262seriescanbefoundontheISOwebsite.AnyfeedbackorquestionsonthisdocumentShoU1.dgdh3dg1.hvs鼠Sna1.iOp1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.ExtendersSpecificationsandmethodsoftest一P.R9睇tatedca1.ciumsi1.icate1 ScopeThisdocumentspecificsrequirements
11、andcorrespondingmethodsoftestforprecipitatedca1.ciumsi1.icate.2 NormativereferencesThefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentconstitutesrhq4itemtftiiiofxbhedQrfuron11td7dodawbtrcfrad0iHy)rheififitiottq)hcs.Forundatedreferences,ISO648,1.aboratoryg1.asswareSin
12、g1.e-vo1.umepipettesKft%7-2,Genera1.methodsofforpigmentsandextendersPart2:Determinationofmattervo1.ati1.eatISO787-51.Genera1.methodsoftestforpigmentsandextendersPart5:Determinationofoi1.absorptionva1.ue_时溺脚8f1methodsoftestforpigmentsandextenders-Part9:DeterminationofpHva1.ueofanISO3262-1,ExtendersSp
13、ecificationsandmethodsoftestPart1:Introductionandgenera1.testmethodsISO3696,Waterforana1.ytica1.1.aboratoryuse-SpecificationandtestmethodsISO57944:2022,RubbercompoundingingredientsSi1.ica,precipitated,hydratedPart1:Non-rubbertestsISO13320,Partic1.esizeana1.ysis1.aserdiffractionmethodsISO15528,Paints
14、varnishesandrawmateria1.sorpaintsandvarnishesSamp1.ingISO18451-1.1.PigmentstdyestuffsandextendersTermino1.ogyPart1：Genera1.termsISO19246,RubbercompoundingingredientsSi1.ica-Oi1.absorptionOfprecipitatedsi1.icaPW53163,PigmentsandextendersDeterminationof1.ightnessofextendersandwhitepigmentsinpowder3 T
15、ermsanddefinitionsForthepurposesof1.1.iisdocument,thetermsanddefinitionsgiveninISO18451-1andIhcfo1.1.owingapp1.y.ISOandIECmaintaintermino1.ogy*databasesforuseinstandardizationatthefo1.1.owingaddresses:ISOOn1.inebrowsingp1.atform：avai1.ab1.eathttps:WWW.iso.org/obp-IECE1.cctropedia:avai1.ab1.ea1.4N4p/
16、WWW.e1.ecQpedia.org3.1precipitatedca1.ciumsi1.icate4RequirementsandtestmethodsTab1.e4andtheconditiona1.requirementsTab1.e1Essentia1.requirementsmethodsinab1.es1and2sha1.1.app1.y.Si1.icacontent,min.75SeeC1.ause6orC1.ause7Oi1.absorptionva1.ue,min.g100g80ISO787-5orISO19246Tab1.e2Conditiona1.requirement
17、sPartic1.esizedistribution(trisUmu1.usva1.ue)5 Samp1.ing6 Determinationofsi1.icacontent6.1 Piincip1.edehydratedpresentWhichremovedbeenextractingprecipitatepossib1.e,hotdi1.utehydroch1.oricacid.5).hydrof1.uoricacid.Thesi1.icontetrauorideformedisevaporatedoffandthesi1.icacontentisca1.cu1.atedfrom6.2Re
18、agentsISO3696.(DISO2024-A1.1.rightsreservedamorphoussi1.icateprecipitatedbyreactionofsodiumsi1.icateso1.utionwithaminera1.acidand/oraca1.ciumsa1.tForprecipitatedca1.ciumsi1.icatecomp1.yingwiththisdocwne*t,theessentia1.requirementsarespecifiedin1.isted2.TheCharacteristicUnitRequirementsTestmethod%mas
19、sfraction2PHva1.ueofCHtttWwikWt2n-WnItR&妙IRmentS,s879TestmethodCharacteristicUnitRequirementsTestmethod%massfraction2,Mt/OISBQpK匕EMrmrtiKYAtestportionisrepeated1.ytreatedv,ithhydroch1.oricacidandevaporatedtodrj,ress.TorendertheAnyCh1.oridessi1.icicacidarehasbyformedasIheinso1.ub1.caswithitisthenheat
20、edfor2at(140Theprecipitateisignitedat1OOO,givingimpuresi1.icondioxide,whichistreatedwithsu1.furicandtheresu1.ting1.ossinmass.Useon1.yreagentsofrecognizedana1.ytica1.gradeandon1.ywaterofat1.eastgrade3purityasspecifiedinfraction,Hydroch1.oricacid,CASRegistryNumberen7647-01-0,concentrated,approximate1.
21、y32%mass6.2.2 Hydroch1.oricacid,CAS-No7647-01-0,di1.uted1+1.6.2.3 Su1.furicacid,CAS-No7664-93-9,di1.uted11.6.2.4 Hydrof1.uoricacid,CAS-No7664-39-3,concentrated,approximate1.y40%massfraction,)H1,13g/6.3Apparatus6.3.16.3.3 Waterbath,capab1.eofbeingmaintainedat100.6.3.5 Muff1.efurnace,capab1.eofbeingma
22、intainedat(1000土20)6.3.7 Fi1.terpaper.41,orSch1.eicherundSchii1.1.No589/2*Weiband*,.26.3.9 Procedurewithanaccuracyof0,0001g.6.4.1NumberofdeterminationsinformationisAbstractsConvcnicnccRcgjstryNumbcr)ofthesamp1.e(seeC1.ause5)intoadish(6.3.1).1.1.4 DeterminationAdds1.ow1.y24Kmtofconcentratedhydroch1.o
23、ricacid(6.2.1)andevaporatetodrynessundertheinfraredth叫tato11fc3旅AdAfter曲QhdfevapoM0MnvtbyHc岫也MMeSa1.琛grihedat(1405)and1.eavefor2h.H园他跳派俺nfE般酬)*BQ曲屐I尺bWu溃fd揪vKr4ba制海aH99o*cd溺Ke由同晒世$曲如1。fi1.terpaper(6.3.7)andwashtheresidueonthefi1.terwithhotwaterunti1.thewashingsareneutra1.腕金erf郴浦陶概粼暗蝴2幅瑜乩能福部rated磔胎狒粒
24、dry艇W戏隔treSUMe轴裾临褥加evaporation,heatat(1405)for2hinthedryingoven.觎他用矶Ofat1.iO0金舰跖IOriCt肝乩岫8仃搦品好曲留般题曲6a出M三魅脚哪觇蚓】瞅thminwaterunti1.thewashingsareneutra1.Ifitisfe1.tnecessary,checkthefi1.trateforanysi1.iconwhichhaspossib1.ypassedthroughthefi1.ter.P1.acethetwofi1.terpaperswiththewashedPreCiPiUUSinthep1.at
25、inumcrucib1.e(6.3.2),Dry,reducetoashesat1.owtemperature,igniteinthemuff1.efurnace(6.3.5)at(1000-2X)0Ctoconstantmass(thisisexpected处附3Q3B咫立祖au?1.y1h)anda1.1.owtocoo1.inthedesiccator(6.3.8).WeightheignitedprecipitatetotheWettbe4gnitedprecipitateinthep1.atinumCrUdb1.ewith2m1.to3m1.ofwater,add1m1.of1+1s
26、u1.furic飒A2i*q把曲I箔用眇廊Or底园SMwi1.三evap。邪品H於q檄r电阻卜Pe战fH煦Nyhydrof1.uoricacidandevaporatetodryness,iftheevaporationofthesi1.icontetraf1.uorideisnotcomp1.ete,addafurther10m1.Ofhydrof1.uoricacidandevaporatetodrynessagain.(atOOO由浦胸磁ho碗WiMmeSfUrH屐,喻线Wbid,ther喙H1.1.40g/m1.andthen17gnfiXttwaHricacid(CAS-No133-
27、37-9)to500m1.ofwater.Afterdisso1.ution,makeupto1000m1.withwaterand7.2.3 Caesiumch1.oridebufferso1.ution.Disso1.ve50gofcaesiumch1.oride(CAS-No7647-17-8)inapproximate1.y500m1.ofwaterandadd50m1.of30%massfractionhydroch1.oricacid(QS-No7647-01-0)r)H1,15g/m1.Makeupto1000m1.withwaterandmixwe1.1.7.2.4 Stand
28、ardstockso1.utions/containing1.r000g/1.ofca1.cium,sodiumandsi1.icon,respective1.y.S1.orceachso1.utioninaf1.uorinatedpo1.yethy!enepo1.ypropy1.ene(FEP)bott1.e.7.2.5 Matrixso1.ution,freefromca1.cium,sodiumandsi1.icon.Disso1.ve2gof1.ithiumrwuhorate(7.2.1)in60m1.oftheacidmixture(7.2.2)ina200m1.po1.ypropy
29、1.eneone-markvo1.umetricf1.ask(7.3.7),makeupto200m1.withwaterandmixwe1.1.Acety1.ene(CzHz7.2.6 Compressedair),CAS-No74-86-2rcommercia1.grade,inastee1.cy1.inder.7.2.8 Dinitrogenoxide(NzO),CAS-No10024-97-2,commercia1.grade,inastee1.cy1.inder.7.3 ApparatusUseordinary1.aboratoryapparatusandg1.assware,tog
30、etherwiththefo1.1.owing.7.3.1 F1.ameatomicabsorptionspectrometer(FS),suitab1.eformeasurementsatthefo1.1.owingwave1.engths: 422,7nmforca1.cium(Ca)r 589.0nmforsodium(Na), 251,6nmforsi1.icon(Si)rfittedwithasuitab1.eburnerfedwith: aN2OC2H2mixtureforCaandSideterminations. aC2H2airmixtureforNadeterminations,anda1.sofittedwithho1.1.ow-cathode1.ampsforthee1.ementsCa,NaandSiandadeuteriumbackgroundcorrector.伯
