NF H35-090-1986 制瓶工业.咬合瓶盖或密封瓶盖用塑料瓶口.食用油专用29mm和35mm直径瓶口.尺寸
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【英文标准名称】:Bottlingindustry.Plasticfinishesforratchedcaporsealablecap.Finishesofdiameter29and35mm,specialforedibleoil.Dimensions.
【原文标准名称】:制瓶工业.咬合瓶盖或密封瓶盖用塑料瓶口.食用油专用29mm和35mm直径瓶口.尺寸
【标准号】:NFH35-090-1986
【标准状态】:现行
【国别】:法国
【发布日期】:1986-12-01
【实施或试行日期】:1986-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;食品;塞子;食用油;塑料;轴衬;关闭装置;图表;尺寸公差;闭塞物;断开环;灌注;塑料制品;尺寸;包装件;食品包装
【英文主题词】:
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:55_100
【页数】:3P;A4
【正文语种】:其他
【英文标准名称】:NONDESTRUCTIVETESTING.TESTINGFORLEAKTIGHTNESS.RECOMMENDEDPRACTICESFORTHESPECIFICATIONANDTESTINGOFGAS-TIGHTNESS.
【原文标准名称】:无损检测.气密性试验.气体密封规范和检验用推荐性惯例
【标准号】:NFA09-490-1988
【标准状态】:作废
【国别】:法国
【发布日期】:1988-12
【实施或试行日期】:1988-11-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:通用术语;比较试验;无漏损;比较;试验;类别;透气性试验;表(数据);检验;无损检验;规范;漏泄试验;渗透性测量;气体
【英文主题词】:
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:8P;A4
【正文语种】:其他
【英文标准名称】:Evaluationofhumanexposuretoelectromagneticfieldsfromshortrangedevices(SRDs)invariousapplicationsoverthefrequencyrange0GHzto300GHz-Part1:Fieldsproducedbydevicesusedforelectronicarticlesurveillance,radiofrequencyidentifi
【原文标准名称】:人体暴露在频率范围为0GHz～300GHz的各种设备中短程装置(SRDs)产生的电磁场中的评估.第1部分:电子产品监测、无线电频率鉴定和类似系统用装置产生的电磁场
【标准号】:IEC62369-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC106
【标准类型】:()
【标准水平】:()
【中文主题词】:音频设备;电场;电磁场;电子仪器;场强(电);影响;极限(数学);低频;磁场;数学计算;测量;测量技术;医学科学;近场;近场测量值;人;无线电频率;无线电定位;监督(认可)
【英文主题词】:Audioequipment;Definitions;Electricfields;Electricalengineering;Electromagneticfields;Electronicinstruments;Fieldstrength(electric);Influences;Limits(mathematics);Lowfrequencies;Magneticfields;Mathematicalcalculations;Measurement;Measuringtechniques;Medicalsciences;Nearfield;Nearfieldmeasuringvalue;People;RadioFrequencyIdentification;Radiofrequencyidentifications;Radiofrequencies;Radiolocation;RFID;Surveillance(approval)
【摘要】:ThispartofIEC62369presentsproceduresfortheevaluationofhumanexposuretoelectromagneticfields(EMFs)fromdevicesusedinelectronicarticlesurveillance(EAS),radiofrequencyidentification(RFID)andsimilarapplications.Itadoptsastagedapproachtofacilitatecomplianceassessment.Thefirststage(Stage1)isasimplemeasurementagainsttheappropriatederivedreferencevalues.Stage2isamorecomplexseriesofmeasurementsorcalculations,coupledwithanalysistechniques.Stage3requiresdetailedmodellingandanalysisforcomparisonwiththebasicrestrictions.Whenassessinganydevice,themostappropriatemethodfortheexposuresituationmaybeused.AtthetimeofwritingthisInternationalStandard,electronicarticlesurveillance,radiofrequencyidentificationandsimilarsystemsdonotnormallyoperateatfrequenciesbelow1Hzorabove10GHz.EMFexposureguidelinesandstandardscancoverawiderrangeoffrequencies,soclarificationontherequiredrangeisincludedaspartoftheevaluationprocedures.Thedevicescoveredbythisdocumentnormallyhavenon-uniformfieldpatterns.Oftenthesedeviceshaveaveryrapidreductionoffieldstrengthwithdistanceandoperateundernear-fieldconditionswheretherelationshipbetweenelectricandmagneticfieldsisnotconstant.This,togetherwithtypicalexposureconditionsfordifferentdevicetypes,isdetailedinAnnexA.AnnexBcontainscomprehensiveinformationtoassistwithnumericalmodellingoftheexposuresituation.Itincludesbothhomogeneousandanatomicalmodelsaswellastheelectricalpropertiesoftissue.ThisInternationalStandarddoesnotincludelimits.Limitscanbeobtainedfromseparatelypublishedhumanexposureguidelines.Differentguidelinesandlimitvaluesmayapplyindifferentregions.Linkedintotheguidelinesareusuallymethodsforsummationacrosswiderfrequencyrangesandformultipleexposuresources.Theseshallbeused.AsimplifiedmethodforsummationofmultiplesourcesiscontainedinAnnexC.Thishastobeusedwithcareasitissimplisticandwilloverestimatetheexposure;howeveritisusefulasaguide,whentheresultsofdifferentevaluationsareindifferentunitsofmeasurewhicharenotcompatible.Differentcountriesandregionshavedifferentguidelinesforhandlingtheuncertaintiesfromtheevaluation.AnnexDprovidesinformationonthetwomostcommonmethods.AbibliographyattheendofthisstandardprovidesgeneralinformationaswellasusefulIinformationforthemeasurementofelectromagneticfields.See[1],[2],[3],[4],[5],[6]1).Similarnationalorinternationalstandardsmaybeusedasanalternative.
【中国标准分类号】:L06
【国际标准分类号】:17_240;33_050;35_240_60
【页数】:149P;A4
【正文语种】:英语
