ISO 8255-1-1986 光学和光学仪器显微镜盖玻片第1部分:尺寸公差、厚度和光学性能
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【英文标准名称】:Opticsandopticalinstruments;Microscopes;Coverglasses;Part1:Dimensionaltolerances,thicknessandopticalproperties
【原文标准名称】:光学和光学仪器显微镜盖玻片第1部分:尺寸公差、厚度和光学性能
【标准号】:ISO8255-1-1986
【标准状态】:作废
【国别】:国际
【发布日期】:1986-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;光学的;光学设备;盖玻璃;尺寸;特性;显微镜;光学特性
【英文主题词】:Coverglasses;Dimensions;Instruments;Marking;Microscopes;Optical;Opticalequipment;Opticalmicroscopes;Optics;Properties;Tolerances(measurement)
【摘要】:ThispartofISO8255specifiesrequirementsfordimensionaltolerances,thicknessandopticalpropertiesformicroscopecoverglassesusedfortransmittedlightmicroscopyinthevisiblespectralrange.NOTE—ThispartofISO8255doesnotcoverrequirementsforsuitabilityforfluorescencemicroscopy.note:1)Thevisiblespectralrangeisdefinedasbeingtherangefrom400to760nm.
【中国标准分类号】:N32
【国际标准分类号】:37_020
【页数】:2P;A4
【正文语种】:英语
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-16:Testingandmeasurementtechniques-Testforimmunitytoconducted,commonmodedisturbancesinthefrequencyrange0Hzto150kKz
【原文标准名称】:电磁兼容性(EMC)第4-16部分:试验和测量技术对频率在0～150KHz范围内的传导共模骚扰的抗扰度试验
【标准号】:IEC61000-4-16-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-01
【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/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁兼容性;电磁兼容性;电气器具;干扰抑制;测量技术;电气工程;电磁试验;试验;抗扰性
【英文主题词】:Asymmetrical;Couplingattenuation;Definitions;Degreeofsharpness;Electricappliances;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Frequencyranges;Immunity;Influencequantities;Interferencerejections;Measurement;Measuringtechniques;Specification(approval);Testing;Testingdevices;Testinggenerators
【摘要】:ThispartofIEC61000relatestotheimmunityrequirementsandtestmethodsforelectricalandelectronicequipmenttoconducted,commonmodedisturbancesintherangede.to150kHz.Theobjectofthisstandardistoestablishacommonandreproduciblebasisfortestingelectricalandelectronicequipmentwiththeapplicationofcommonmodedisturbancestopowersupply,control,signalandcommunicationports.Thisstandarddefines-testvoltageandcurrentwaveform;-rangeoftestlevels;-testequipment;-testset-up;-testprocedures.Forsometypesofports,forexampleportsintendedtobeusedwithhighlybalancedlines,additionaltestprovisionsmaybeestablishedbyproductcommitteespecifications.Thetestisintendedtodemonstratetheimmunityofelectricalandelectronicequipmentwhensubjectedtoconducted,commonmodedisturbancessuchasthoseoriginatingfrompowerlinecurrentsandreturnleakagecurrentsintheearthing/groundingsystem.Thedisturbancesproducedby400Hzmainssystemsarenotincludedinthescopeofthisstandard.Actualinterferenceduetothesedisturbancephenomenaisrelativelyrare,exceptinindustrialplants.ProductCommitteesshouldthereforeconsiderwhetherthereisajustificationforapplyingthisstandardintheirProduct/ProductFamilystandards(seealsoclause3).Thistestisnotrelevantforequipmentportsintendedtobeconnectedtoshortcables,havingalengthlessthan20morless.Theimmunitytoharmonicsandinterharmonics,includingmainssignalling,ona.c.powerports(indifferentialmode)isnotincludedinthescopeofthisstandardandiscoveredbyIEC61000-4-13.Theimmunitytoconducteddisturbancesgeneratedbyintentionalradio-frequencytransmittersisnotincludedinthescopeofthisstandardandiscoveredbyIEC61000-4-6.SomeITU-TRecommendations,e.g.K17,K20andK21,establishsimilarmethodsfortestingtheresistibilityofequipment;however,theyarededicatedtotelecommunicationportsanddealwithpowerinductionatfrequencyofthea.c.mainsorelectricrailways.ProductCommitteesareadvisedtoconsidertheRecommendationsabove,asfarasapplicable,inpreparingtheirproductstandards.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:49P.;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Opensystemsinterconnection-Securityframeworksforopensystems-Overview
【原文标准名称】:信息技术.开放式系统互连.开放式系统的安全框架.第1部分:综述
【标准号】:BSISO/IEC10181-1-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-11-15
【实施或试行日期】:1996-11-15
【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】:开放系统互连;数据传输;数据处理;应用层(开放系统互连);管理;数据安全;信息交流;数据传送
【英文主题词】:Communicationprocedures;Dataprocessing;Dataprotection;Datasecurity;Informationinterchange;Informationtechnology;Networkinterconnection;Opensystems;Opensystemsinterconnection;OSI;Overviews
【摘要】:ThesecurityframeworksaddresstheapplicationofsecurityservicesinanOpenSystemsenvironment,wherethetermOpenSystemsistakentoincludeareassuchasDatabase,DistributedApplications,ODPandOSI.Thesecurityframeworksareconcernedwithdefiningthemeansofprovidingprotectionforsystemsandobjectswithinsystems,andwiththeinteractionsbetweensystems.Thesecurityframeworksarenotconcernedwiththemethodologyforconstructingsystemsormechanisms.Thesecurityframeworksaddressbothdataelementsandsequencesofoperations(butnotprotocolelements)whichareusedtoobtainspecificsecurityservices.Thesesecurityservicesmayapplytothecommunicatingentitiesofsystemsaswellastodataexchangedbetweensystems,andtodatamanagedbysystems.Thesecurityframeworksprovidethebasisforfurtherstandardization,providingconsistentterminologyanddefinitionsofgenericabstractserviceinterfacesforspecificsecurityrequirements.Theyalsocategorizethemechanismsthatcanbeusedtoachievethoserequirements.Onesecurityservicefrequentlydependsonothersecurityservices,makingitdifficulttoisolateonepartofsecurityfromtheothers.Thesecurityframeworksaddressparticularsecurityservices,describetherangeofmechanismsthatcanbeusedtoprovidethesecurityservices,andidentifyinterdependanciesbetweentheservicesandthemechanisms.Thedescriptionofthesemechanismsmayinvolvearelianceonadifferentsecurityservice,anditisinthiswaythatthesecurityframeworksdescribetherelianceofonesecurityserviceonanother.Thispartofthesecurityframeworks:-describestheorganizationofthesecurityframeworks;definessecurityconceptswhicharerequiredinmorethanonepartofthesecurityframeworks;-describestheinter-relationshipoftheservicesandmechanismsidentifiedinotherpartsofmeframeworks.
【中国标准分类号】:L79
【国际标准分类号】:35_100_01
【页数】:30P.;A4
【正文语种】:英语
