ISO 12219-11 2025.docx

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1、InternationalStandardISO12219-11Firstedition2025-05Interiorairofroadvehicles一Part11:Thermaldesorptionanalysisoforganicemissionsforthecharacterizationonnon-metallicmaterialsforvehiclesAirInterieurdesvehiculesroutiersPartie11:AnalysepardesorptionthermiquedesemissionsorganiquespourlaCaracterisationdesm

2、ateriauxnonmetalliquesReferencenumberISO12219-ll:2025(en)COPYRIGHTPROTECTEDDOCUMENTISO2025Allrightsreserved.Unlessotherwisespecified,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,o

3、rpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO,smemberbodyinthecountryoftherequester.ISOcopyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+4122749Ol11Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerl

4、andContentsPageForewordv1 Scope12 Normativereferences13 Termsanddefinitions14 Abbreviatedterms25 Samplingandstorage36 Apparatusandperformancecharacteristics36.1 Apparatus36.2 Performancecharacteristics37 Analysis47.1 Generalinformationonthermaldesorptionanalysis47.2 Cleaningofthedesorptiontubes57.3

5、Systemchecks57.3.1 General57.3.2 Checkstandardsolution67.4 Calibration77.4.1 General77.4.2 Calibrationsolutions77.4.3 Injectionofthecalibrationorcheckstandard77.4.4 TenaxTAdesorptiontube77.5 Sampleanalysisprocess77.5.1 Photographicdocumentationofthesamples77.5.2 Trimmingandweighingofthesamples77.5.3

6、 Calibrationrun,determinationofcalibrationfactors(responsefactor)87.6 Chromatographicevaluation87.6.1 General87.6.2 Integrationlimitsrelevantforquantification97.6.3 Peakintegration97.6.4 Evaluationforriderpeaksand“oil-hi11s”97.6.5 Calculationofemissions107.6.6 Qualitativeanalysis107.6.7 Reportingoft

7、heanalyticalresults118 Validationparameters128.1 Typicalmeasuredvaluevariationforrealsamples128.2 Quantificationlimitorlinearityoftoluene138.3 Variationandrecoveryoftoluene149 Knownproblemsandpossiblesourcesoferrors149.1 Samplepreparation149.2 Difficultsampleswithnon-uniformsurface149.3 Sampleswithh

8、igherwatercontent149.4 Lowerresultswhendesorptionstreamistoolow159.4.1 General159.4.2 Differencesbetweensampletubesmadeofmetalandglass159.5 Overorunderresultsduetodeviationsinthethermaldesorptiontemperature159.6 Dangerofconfusionduringtheidentificationofthesubstance169.7 Exceedingthedetectorlinearit

9、yinthecaseofhighemissionvalues17Annex A (informative)Materialspecifictestportions18Annex B (informative)Productionofpaintfilmsforthermaldesorption20AnnexC(informative)Examplesforsuitabletestequipment,testparametersandpossibleerrors22AnnexD(informative)Preparationofstandardsolutions32Bibliography33Fo

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15、nendorsement.Foranexplanationofthevoluntarynatureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISOsadherencetotheWorldTradeOrganization(WTo)principlesintheTechnicalBarrierstoTrade(TBT),seeWWW.isoQrgisoforeword.htmLThisdocumentwaspreparedbyTechnicalCommitteeISO/TC146,Airquality,SubcommitteeSC6,Indoorair.AlistofallpartsintheISO12219seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.Acompletelistingofthesebodiescanbe