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【英文标准名称】:Identificationcards-Contactlessintegratedcircuitcards-Vicinitycards-Part1:Physicalcharacteristics
【原文标准名称】:识别卡.无触点的集成电路卡.近距型卡.第1部分:物理特性
【标准号】:ISO/IEC15693-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-10-01
【实施或试行日期】:2010-10-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC17
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Contactless;Dataprocessing;Definitions;Identitycards;Integratedcircuits;Memory;Physicalproperties;Printed-circuitcards
【摘要】:ThispartofISO/IEC15693definesthephysicalcharacteristicsofvicinitycards(VICCs).ItisusedinconjunctionwithotherpartsofISO/IEC15693.
【中国标准分类号】:L64
【国际标准分类号】:35_240_15
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforWaterVaporTransmissionofOrganicCoatingFilms
【原文标准名称】:有机涂层薄膜水蒸气渗透性标准试验方法
【标准号】:ASTMD1653-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:permeance;perms;watervaporpermeance;watervaportransmission;Permeability--coatings/films;Lacquer;Moisturevaporprocessing;Organiccoatings;Painttesting;Permeance;Drycupmethod;Specificpermeability;Varnishes;Watervaporpermeability;Wa
【摘要】:Oneofthefactorsaffectingtheperformanceprovidedbyanorganiccoatingisitscapabilityofresistingoraidingthepassageofwatervapor.Insomeservices,forexample,exteriorwoodandmasonry,thecoatinghastoallowmoderateamountsofwatervaportopassthroughthefilmwithoutdamagetoit.Hence,thewatervaportransmissioncharacteristicsofcoatingsareimportantinassessingtheirperformanceinpracticaluse.Thepurposeofthesetestmethodsistoobtainvaluesofwatervaportransferthroughcoatingsthatrangeinpermeabilityfromhightolow.Thesevaluesareforuseindesign,manufacture,andmarketing.Thewatervaportransmissionisnotalinearfunctionoffilmthickness,temperatureorrelativehumidity.Valuesofwatervaportransmissionrate(WVT)andwatervaporpermeance(WVP)canbeusedintherelativeratingofcoatingsonlyifthecoatingsaretestedunderthesamecloselycontrolledconditionsoftemperatureandrelativehumidity,andiftheirthicknessesareequal.TestMethodAx2014;TheDryCupMethodisthepreferredtestmethodforobtainingvaluesthatrelatetoconventionaldwellingswherehighrelativehumiditiesarenotanticipated.TestMethodBx2014;TheWetCupMethodisthepreferredtestmethodforobtainingvaluesthatrelatetoapplicationswherehighrelativehumiditiesareanticipatedinthevicinityofthebarriermaterial.Ingeneral,themorepermeableacoatingistothepassageofmoistureasistypicalofmanywater-reduciblecoatings,thegreateritsaffinityforwaterandthegreatertheincreaseintransmissionwhentestedinandexposedtohighhumidities.Absorptionofwatermaymakeacoatinglessdense,thusallowingmoisturetodiffuseeasilyandcauseamuchhighermoisturevaportransmissionrate,(WVTR)thanwouldoccurindrierenvironments.1.1Thesetestmethodscoverthedeterminationoftherateatwhichwatervaporpassesthroughfilmsofpaint,varnish,lacquer,andotherorganiccoatings.Thefilmsmaybefreefilmsortheymaybeappliedtoporoussubstrates.1.2Twotestmethodsarecoveredasfollows:1.2.1TestMethodA8212;DryCupMethod,and1.2.2TestMethodB8212;WetCupMethod.1.2.3Agreementshouldnotbeexpectedbetweenresultsobtainedbydifferentmethodsortestconditions.Themethodthatmostcloselyapproachestheconditionsofuseshouldbeselected.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Factorsforconversionarestatedin13.2.1.2and13.2.2.2.1.4Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:25_220_60
【页数】:5P.;A4
【正文语种】:英语