【英文标准名称】:Radio-frequencyconnectors-SectionalspecificationforCQAseriesquicklockR.F.coaxialconnectors
【原文标准名称】:无线电频率连接器.CQA系列快锁R.F.同轴电缆连接器分规范
【标准号】:BSDDIEC/PAS61169-41-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:认可;空白格式;同轴;同轴连接器;元部件;连接尺寸规格;名称与符号;详细规范;尺寸选定;尺寸规格;电插头;电气工程;电子的;电子设备及元件;量规;高频;阻抗;内导线;检验;接口;作标记;安装尺寸规格;外导线;特性;质量;质量评定;射频连接器;射频插头;额定值;螺栓联结器;螺纹闭塞物;分规范;规范;规范(验收);测试
【英文主题词】:Approval;Blankforms;Coaxial;Coaxialconnectors;Components;Connectingdimensions;Designations;Detailspecification;Dimensioning;Dimensions;Electricplugs;Electricalengineering;Electronic;Electronicequipmentandcomponents;Gauges;Highfrequencies;Impedance;Innerconductor;Inspection;Interfaces;Marking;Mountingdimensions;Outerconductors;Properties;Quality;Qualityassessment;Radiofrequencyconnectors;Radio-frequencyplugs;Ratings;Screwcouplings;Screwedclosures;Sectionalspecification;Specification;Specification(approval);Testing
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_120_30
【页数】:36P;A4
【正文语种】:英语


【英文标准名称】:Plastics--Determinationofrefractiveindex
【原文标准名称】:塑料.折光指数的测定
【标准号】:JISK7142-2008
【标准状态】:现行
【国别】:日本
【发布日期】:2008-01-20
【实施或试行日期】:2008-01-21
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisStandardspecifiestwotestmethodsfordeterminingtherefractiveindexofplas-tics,namely:--MethodA:arefractemetricmethodformeasuringtherefractiveindexofmouldedparts,castorextrudedsheetorfilm,bymeansofarefractometer.Itisapplicablenotonlytoisotropictransparent,translucent,colouredoropaquematerialsbutalsotoanisotropicmaterials.Themethodisrecommendedwhengreataccuracyisre-quired.Itisnotapplicabletopowderedorgranulatedmaterial.--MethodB:animmersionmethod(makinguseoftheBeckelinephenomenon)fordeterminingtherefractiveindexofpowderedorgranulatedtransparentmaterialsbymeansofamicroscope.Monochromaticlightshould,ingeneral,beusedtoavoiddispersioneffects.TheaccuracyofthismethodisaboutthesameasthatofmethodA.Itisapplicabletoisotropictranslucent,colouredmaterialsbutisnotapplicabletoopaquematerialsnortoanisotropicmaterials.NOTE1Therefractiveindexisafundamentalpropertywhichcanbeusedforcheckingpurityandcomposition,fortheidentificationofmaterialsandforthedesignofopticalparts.Thechangeinrefractiveindexwithtem-peraturemaygiveanindicationoftransitionpointsofmaterials.NOTE2TheaccuracyofmethodBisapproximatelythesameasthatofmethodAwhenanexperiencedoperatorusesthemethodwithextremecare.NOTE3TheInternationalStandardcorrespondingtothisStandardisasfollows.ISO489:1999Plastics-Determinationofrefractiveindex(MOD)Inaddition,symbolswhichdenotethedegreeofcorrespondenceinthecontentsbetweentherelevantInternationalStandardandJISareIDT(identical),MOD(modified),andNEQ(notequivalent)accordingtoI80/IECGuide21.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:14P;A4
【正文语种】:日语