應新手討論區M網友的需求，現將iec62321RoHS標准上傳如下，供大家參考!
62321/1CD©IEC–8–111/24/CD
ProceduresfortheDeterminationofLevelsofSixRegulatedSubstances
(Lead,Mercury,HexavalentChromium,PolybrominatedBiphenyls,
PolybrominatedBiphenylEther)inElectrotechnicalProducts
FOREWORD
1)TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising
allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote
internationalco-operationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To
thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis
entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay
participateinthispreparatorywork.International,governmentalandnon-governmentalorganizationsliaising
withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternational
OrganizationforStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthe
twoorganizations.
2)TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an
internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation
fromallinterestedNationalCommittees.
3)Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform
ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense.
4)Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational
Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any
divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly
indicatedinthelatter.
5)TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany
equipmentdeclaredtobeinconformitywithoneofitsstandards.
6)AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject
ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.
InternationalStandardIECXXXhasbeenpreparedbyWG3:Proceduresforthe
DeterminationofLevelsofRegulatedSubstancesinElectrotechnicalProducts,ofIEC
technicalcommittee111:Environment.
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