ISO INTERNATIONAL STANDARD 8124-5 Firstedition 2015-06-01 Safety of toys- Part 5: Determinationoftotalconcentration ofcertainelementsintoys Securite des jouets- Partie 5:Determinationde la concentration totale decertains elementsdanslesjouets Reference number IS08124-5:2015(E) So @IS02015 No leproductionorneworking perimimed without licenee from is IS08124-5:2015(E) Contents Page Foreword iv Introduction .. 1 Scope. 2 Normativereferences 1 3 Terms and definitions 4 Principle 2 5 Reagents and apparatus 3 5.1 Reagents .3 5.2 Apparatus 3 5.2.1 Microwavedigestion system 5.2.2 Highpressuremicrowavedigestionvessel .3 6 Selection and composition oftestportions A 6.1 Selection oftest portions. 4 6.2 Compositing oftestportions. .5 7 Preparation of test portions 5 7.1 Coatingsofpaint,varnish,lacquer,printing ink,polymer and similar coatings .5 7.2 Polymeric and similar materials, includinglaminates, whether textile-reinforced ornot,butexcluding othertextiles .5 7.3 Paper,paperboard and cardboard 5 7.4 Natural or synthetictextiles 6 7.5 Othermaterials,whethermass-coloured ornot .6 7.6 Materials intended to leavea trace... .6 7.7 Pliablemodellingmaterials,includingmodellingclays,andgels 6 7.8 Paints, including finger paints, varnishes,lacquers,and similar materials, in solid orliquidform 6 7.8.1 Materials in solid form. 6 7.8.2 Materials in liquid form 6 7.9 Metallic materials whether or not partly coated .7 Digestionoftestportions andinstrumentalanalysis .7 8 8.1 Microwavedigestion. 7 8.1.1 If the instrumental analysis technigue is ICp-Ms 7 8.1.2 Iftheinstrumental analysistechniqueisICP-AES 8 8.1.3 Microwavedigestionconditions. .8 8.1.4 Cooling and dilution... .8 8.2 Hotplateandhotblockdigestion oftestportion .8 8.2.1 If the instrumental analysis technique is ICP-AES .8 8.2.2 Iftheinstrumental analysistechnigueisICP-Ms .9 9 Detectionlimitsoftheinstrumentalmethod .9 10 Expression ofresults .10 11 Testreport .10 AnnexA(informative)Backgroundandrationale Bibliography .15 ii Nowi NotforPesale.2015/8/705:33:43 IS08124-5:2015(E) Foreword IsO(theInternational OrganizationforStandardization)isaworldwidefederationofnationalstandards bodies (so member bodies).Thework of preparing International Standards is normally carried out throughIso technical committees.Eachmember body interested in a subjectfor which a technical committeehas been established has therightto be represented on that committee.International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. ISOcollaboratescloselywiththeInternational Electrotechnical Commission(lEC)onallmattersof electrotechnicalstandardization. The procedures used to develop this document and those intended for its further maintenance are described intheISO/lEC Directives,Part 1.Inparticularthedifferent approval criteria neededfor the different types of Iso documents should benoted.This document was drafted in accordance with the editorialrulesoftheISo/IECDirectives,Part2(seewww.iso.org/directives). Attention is drawn to the possibility that some of the elements of this document may be the subject of patentrights.IsO shall notbeheld responsibleforidentifying any orall suchpatentrights.Details of any patent rights identified during the development ofthedocument willbeintheIntroductionand/oron theIso list of patentdeclarations received (seewww.iso.org/patents) Any trade name used in this document is information given for the convenience ofusers and does not constituteanendorsement. For an explanation on the meaning of Iso specific terms and expressions related to conformity assessment,as wellas informationabout IsO'sadherencetotheWTOprinciplesintheTechnical Barriers toTrade(TBT),seethefollowingURL:Foreword Supplementaryinformation. Thecommitteeresponsibleforthisdocument isIso/Tc181,Safetyoftoys. IS08124 consists ofthefollowingparts,under thegeneraltitle Safetyoftoys: Part1:Safetyaspects relatedtomechanicalandphysical properties Part2:Flammability Part3:Migrationofcert