DIN EN ISO 14184-1-XXXX

DINENISO14184-1:2011-12(E)Textiles-Determinationofformaldehyde-Part1:Freeandhydrolysedformaldehyde(waterextractionmethod)(ISO14184-1:2011)ContentsPageForeword..........................................................................................................................................................312345678910Scope...............................................................................................................................................4Normativereferences....................................................................................................................4Principle..........................................................................................................................................4Reagents.........................................................................................................................................4Apparatus........................................................................................................................................5Preparationofstandardsolutionandcalibration.......................................................................5Preparationandconditioningoftestspecimens........................................................................6Procedure........................................................................................................................................7Calculationandexpressionoftheresults...................................................................................7Testreport.......................................................................................................................................8AnnexA(normative)Standardizationofformaldehydestocksolution....................................................9AnnexB(informative)Informationonaccuracyofthemethod...................................................................11CopyrightedmateriallicensedtoSGSSA.Nofurtherreproductionordistributionpermitted.Printed/viewedby:[[e-mail]]@2011-08-12ISO14184-1:2011(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2011Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostal[e-mail]□□Part1:Freeandhydrolysedformaldehyde(waterextractionmethod)Part2:Releasedformaldehyde(vapourabsorptionmethod)CopyrightedmateriallicensedtoSGSSA.Nofurtherreproductionordistributionpermitted.Printed/viewedby:[[e-mail]]@2011-08-12ISO14184-1:2011(E)ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part2.ThemaintaskoftechnicalcommitteesistoprepareInternationalStandards.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ISO14184-1waspreparedbyTechnicalCommitteeISO/TC38,Textiles.Thissecondeditioncancelsandreplacesthefirstedition(ISO14184-1:1998),ofwhichitconstitutesaminorrevision.ISO14184consistsofthefollowingparts,underthegeneraltitleTextiles—Determinationofformaldehyde:INTERNATIONALSTANDARDISO14184-1:2011(E)Textiles—Determinationofformaldehyde—Part1:Freeandhydrolysedformaldehyde(waterextractionmethod)WARNING—ThispartofISO14184callsfortheuseofsubstancesand/orproceduresthatmaybeinjurioustohealthifadequateprecautionsarenottaken.Itrefersonlytotechnicalsuitabilityanddoesnotabsolvetheuserfromlegalobligationsrelatingtohealthandsafetyatanystage.IthasbeenassumedinthedraftingofthispartofISO14184thattheexecutionofitsprovisionsisentrustedtoappropriatelyqualifiedandexperiencedpeople.1ScopeThispartofISO14184specifiesamethodfordeterminingtheamountoffreeformaldehydeandformaldehydeextractedpartlythroughhydrolysisbymeansofawaterextractionmethod.Themethodcanbeappliedtothetestingoftextilesamplesinanyform.Theprocedureisintendedforuseintherangeoffreeandhydrolysedformaldehydeonthefabricbetween16mg/kgand3500mg/kgwhendeterminedbythismethod.Thelowerlimitis16mg/kg.Belowthislimit,theresultisrepor