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1、ANSI/NEMAC78.LL4-2003AmericanNationalStandardforelectriclamps—ProceduresforIncandescentLampSamplePreparationandtheToxicityCharacteristicLeachingProcedureANSI/NEMAC78.LL4-2003AmericanNationalStandardApprovedSeptember11,2003Secretariat:ANSLGNationalElectricalManuf
2、acturersAssociationforElectricLamps—ProceduresforIncandescentLampSamplePreparationandtheToxicityCharacteristicLeachingProcedure—AnAmericanNationalStandardimpliesaconsensusofthosesubstantiallyconcernedwithitsscopeandprovisions.Itisintendedasaguidetoaidthemanufact
3、urer,theconsumer,andthegeneralpublic.TheexistenceofanAmericanNationalStandarddoesnotinanyrespectprecludeanyone,whetherhehasapprovedthestandardornot,frommanufacturing,marketing,purchasing,orusingproducts,processes,orproceduresnotconformingtothestandards.Usersarec
4、autionedtoobtainthelatesteditions.TheAmericanNationalStandardsInstitutedoesnotdevelopstandardsandwillinnocircumstancesgiveaninterpretationofanyAmericanNationalStandard.Moreover,nopersonshallhavetherightorauthoritytoissueaninterpretationofanAmericanNationalStanda
5、rdinthenameoftheAmericanNationalStandardsInstitute.CAUTIONNOTICE:ThisAmericanNationalStandardmayberevisedorwithdrawnatanytime.TheproceduresoftheAmericanNationalStandardsInstituterequirethatactionbetakenperiodicallytoreaffirm,revise,orwithdrawthisstandard.Purchas
6、ersofAmericanNationalStandardsmayreceivecurrentinformationonallstandardsbycallingorwritingtheAmericanNationalStandardsInstitute.Copyright©2003byAmericanNationalStandardLightingGroup—NEMAANSI/NEMAC78.LL4-2003AmericanApprovalofanAmericanNationalStandardrequiresver
7、ificationbyANSIthattherequirementsfordueprocess,Nationalconsensus,andothercriteriaforapprovalhavebeenmetbythestandardsdeveloper.StandardConsensusisestablishedwhen,inthejudgmentoftheANSIBoardofStandardsReview,substantialagreementhasbeenreachedbydirectlyandmateria
8、llyaffectedinterests.Substantialagreementmeansmuchmorethanasimplemajority,butnotnecessarilyunanimity.Consensusrequiresthatallviewsandobjectionsbeconsidered,andthataco
