EN 60617-5-1996 线图图形符号.第5部分:半导体和电子管线路标记
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【英文标准名称】:Graphicalsymbolsfordiagrams-Part5:Semiconductorsandelectrontubes(IEC60617-5:1996);GermanversionEN60617-5:1996
【原文标准名称】:线图图形符号.第5部分:半导体和电子管线路标记
【标准号】:EN60617-5-1996
【标准状态】:现行
【国别】:
【发布日期】:1997-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:符号;半导体器件;标记;作标记;图形符号;电气工程;布线图;辐射探测器;电子管;符号要素;半导体
【英文主题词】:Circuitdiagrams;Circuits;Electricalengineering;Electrontubes;Electronicequipmentandcomponents;Engineeringdrawings;Graphicrepresentation;Graphicsymbols;Graphicalsymbols;Marking;Marks;Radiationdetectors;Semiconductordevices;Semiconductors;Symbolcollection;Symbolelement;Symbols;Wiringdiagrams
【摘要】:
【中国标准分类号】:L04
【国际标准分类号】:01_080_40;31_080_01;31_100
【页数】:51P.;A4
【正文语种】:英语
【英文标准名称】:Stationarysourceemissions-DeterminationofthemassconcentrationofPCDDs/PCDFsanddioxin-likePCBs-IdentificationandquantificationofPCDDs/PCDFs
【原文标准名称】:固定源排放.PCDDs/PCDFs和类戴奥辛PCBs质量浓度的测定.PCDDs/PCDFs的识别和量化
【标准号】:BSEN1948-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-03-31
【实施或试行日期】:2006-03-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气净化;空气质量;浓缩;定义;测定;含量测定;排放测量;排放;发射器;识别;质量浓度;测量;测量技术;方法;PCB;PCDD;PCDF;多氯二联苯戴奥辛;聚氯化双苯唑呋喃;质量要求;量化;定量分析;抽样方法;规范(验收);泉(水);固定的;测试
【英文主题词】:Airpurification;Airquality;Concentration;Definition;Definitions;Determination;Determinationofcontent;Emission;Emissionmeasurement;Emitter;Identification;Massconcentration;Measurement;Measuringtechniques;Methods;PCB;PCDD;PCDF;Polychlorinateddibenzodioxines;Polychlorinateddibenzofuran;Qualityrequirements;Quantification;Quantitativeanalysis;Samplingmethods;Specification(approval);Springs(water);Stationary;Testing
【摘要】:ThisEuropeanStandardspecifiestheidentificationandquantificationproceduresofthesampledPCDDs/PCDFs.Itisanintegralpartofthecompletemeasurementprocedure.Theuseoftheothertwopartsofthisstandard,EN1948-1:2006andEN1948-2:2006,describingsamplingandextractionandclean-up,respectively,isnecessaryforthedeterminationofthePCDDs/PCDFs.ThisEuropeanStandardhasbeendesignedtomeasurePCDD/PCDFconcentrationsatabout0,1ngITEQ/m3instationarysourceemissions.ThisEuropeanStandardspecifiesbothmethodvalidationandaframeworkofqualitycontrolrequirementswhichshallbefulfilledbyanyPCDD/PCDFidentificationandquantificationmethodstobeapplied.SomemethodsaredescribedindetailinAnnexAasexamplesofprovenprocedures.Eachofthethreesamplingmethods(Part1)canbecombinedwiththeextractionandclean-up(Part2)andtheidentificationandquantification(Part3)tocompletethemeasurementprocedure.Duringcomparisonmeasurementsofthethreesamplingmethodsonmunicipalwasteincineratorsatthelevelofabout0,1ngI-TEQ/m3thesemethodshavebeendeemedcomparablewithintheexpectedrangeofuncertainty.Validationtrialswereperformedonthefluegasofmunicipalwasteincineratorsatthelevelofabout0,1ngI-TEQ/m3andadustloadingoffrom1mg/m3to15mg/m3.AlthoughthisEuropeanStandardisprimarilydevelopedandvalidatedforgaseousstreamsemittedbywasteincinerators,thepracticalexperienceshowsthatitcanbeappliedforwideconcentrationrangesandvariousemissionsources.TheproceduredescribedinthethreepartsofEN1948:2006specifiesrequirementsinordertomeasureevery2,3,7,8-chlorinesubstitutedPCDD/PCDFcongenerrequiredtocalculatethetotalI-TEQ(seeTableA.1ofEN1948-1:2006).BesidesthedeterminationofPCDDs/PCDFsthedescribedmeasurementmethodsaresuitablefordeterminationofotherlow-volatilesubstances,e.g.ofdioxin-likePCBs(detailsforsamplingandanalysesseeCEN/TS1948-4),althoughnovalidatedperformancecharacteristicsareavailableyet.
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:52P.;A4
【正文语种】:英语
【英文标准名称】:Copperalloybars(CUBE1.9)foraerospaceconstruction.
【原文标准名称】:航空航天结构用铜合金棒材(CUBE1.9)
【标准号】:NFL14-709-1982
【标准状态】:现行
【国别】:法国
【发布日期】:1982-11-01
【实施或试行日期】:1982-11-08
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空运输;制造;棒材;金属;有色金属合金;航空工业;金属棒材;生产;铜合金;材料的机械性能;机械性能;化学性质
【英文主题词】:
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_99
【页数】:2P.;A4
【正文语种】:其他
