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【英文标准名称】:CrudeorrectifiedoilsofEucalyptusglobulus(EucalyptusglobulusLabill.)
【原文标准名称】:蓝桉树的天然的或精蒸馏油
【标准号】:ISO770-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC54
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;规范(验收);香精油;桉树属;桃金娘科;材料规范
【英文主题词】:Definition;Definitions;Essentialoils;Eucalyptus;Materialsspecification;Myrtaceae;Specification(approval)
【摘要】:
【中国标准分类号】:Y41;X46
【国际标准分类号】:71_100_60
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:Electricitymeteringequipment-Dependability-Acceleratedreliabilitytesting-Elevatedtemperatureandhumidity
【原文标准名称】:电计量设备.可靠性.增加可靠性测试.提高温度和湿度
【标准号】:BSEN62059-31-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-03-31
【实施或试行日期】:2009-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;消费者;计数器;电流表;定义;电器;电气元件;电气工程;电度表;电子的;电子设备及元件;电子仪器;电子测量装置;供能系统(建筑物);失效;寿命;测量;能耗测量;测量设备;测量仪器;潮气;可靠性;样品试验;温度;温升;试验
【英文主题词】:Classification;Consumers;Counters;Currentmeters;Definition;Definitions;Electricalappliances;Electricalcomponents;Electricalengineering;Electricitysupplymeters;Electronic;Electronicequipmentandcomponents;Electronicinstruments;Electronicmeasuringdevices;Energysupplysystems(buildings);Failure;Life(durability);Measurement;Measurementofconsumption;Measuringequipment;Measuringinstruments;Moisture;Reliability;Sampletests;Temperature;Temperaturerise;Testing
【摘要】:ThispartofIEC62059providesoneofseveralpossiblemethodsforestimatingproductlifecharacteristicsbyacceleratedreliabilitytesting.Accelerationcanbeachievedinanumberofdifferentways.Inthisparticularstandard,elevated,constanttemperatureandhumidityisappliedtoachieveacceleration.Themethodalsotakesintoaccounttheeffectofvoltageandcurrentvariation.Ofcourse,failuresnot(ornotsufficiently)acceleratedbytemperatureandhumiditywillnotbedetectedbytheapplicationofthetestmethodspecifiedinthisstandard.Otherfactors,liketemperaturevariation,vibration,dust,voltagedipsandshortinterruptions,staticdischarges,fasttransientburst,surges,etc.–althoughtheymayaffectthelifecharacteristicsofthemeter–arenottakenintoaccountinthisstandard;theymaybeaddressedinfuturepartsoftheIEC62059series.Thisstandardisapplicabletoalltypesofmeteringequipmentforenergymeasurement,tariffandloadcontrolinthescopeofIECTC13.Themethodgiveninthisstandardmaybeusedforestimating(withgivenconfidencelimits)productlifecharacteristicsofsuchequipmentpriortoandduringserialproduction.Thismethodmayalsobeusedtocomparedifferentdesigns.
【中国标准分类号】:N22
【国际标准分类号】:91_140_50
【页数】:90P.;A4
【正文语种】:英语