GBT 2423.17-2008标准（英文版）

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1、GB/T2423.17-2008/IEC60068-2-11:1981NationalStandardofthePeople’sRepublicofChinaGB/T2423.17-2008/IEC60068-2-11:1981SupersedingGB/T2423.17-1993EnvironmentalTestingforElectricandElectronicProducts–Part2:TestMethods–TestKa:SaltMist(IEC60068-2-11:1981,BasicEnvironmentalTestingProcedures–Part2:Tests–TestK

2、a:SaltMist,IDT)ReleasedonMay19,2008ImplementedonJanuary01,2009ReleasedbyGeneralAdministrationofQualitySupervision,Inspection,andQuarantineofthePeople’sRepublicofChinaStandardizationAdministrationofthePeople’sRepublicofChinaGB/T2423.17-2008/IEC60068-2-11:1981ContentsPrefaceI1Scope12TestApparatus13Sal

3、tMist14InitialMeasurements25Pre-Conditioning26Conditioning26Recovery38FinalMeasurement39TestReport410InformationtobeGiveninRelevantSpecification4GB/T2423.17-2008/IEC60068-2-11:1981PrefaceThispartisthepart17ofGB/T2423.ThispartisidenticaltoIEC60068-2-11:1981BasicEnvironmentalTestingProcedures–Part2:Te

4、sts–TestKa:SaltMist,inwhichthefollowingeditorialmodificationsaremade:TheForewordandPrefaceoftheinternationalstandardaredeleted;ThePrefaceofthenationalstandardisadded;TheChapter1andChapter2oftheinternationalstandardarecombined.ThispartsupersedestheGB/T2423.17-1993,inwhichthemaindifferencesareasbe

5、low:Thepurityofthesodiumchlorideinuseisspecified;Theconcentrationofsaltsolutionischangedfrom(5±0.1)%to(5±1)%;TherequirementsontheconcentrationofsolutionandthemeasurementtimeofpHvalueareadded.Therequirementsonthetestreportareadded.ThispartisproposedbyandundermanagementofNationalStandardizationTec

6、hnicalCommitteeforEnvironmentalConditionsandEnvironmentalTestsofElectricandElectronicProducts.Draftingunit:ChinaNationalElectricApparatusResearchInstituteandShanghaiInstituteofProcessAutomationInstrumentation.Maindrafter:YanJinglianandWanJie.Historiceditionsforthestandardsupersededbythispart:GB/T242

7、3.17-1981andGB/T2423.17-1993.GB/T2423.17-2008/IEC60068-2-11:1981EnvironmentalTestingforElectricandElectronicProducts–Part2:TestMethods–TestKa:SaltMist1ScopeThistestistobeappliedtocomparetheresistancea