BS EN 12560-5-2001 法兰及其接头.标示等级的法兰的衬垫.钢法兰用金属环接头衬垫
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【英文标准名称】:Flangesandtheirjoints-GasketsforClass-designatedflanges-Metallicringjointgasketsforusewithsteelflanges
【原文标准名称】:法兰及其接头.标示等级的法兰的衬垫.钢法兰用金属环接头衬垫
【标准号】:BSEN12560-5-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:2001-03-15
【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】:钢;连接;衬垫;法兰;法兰密封面;尺寸;密封件;作标记
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesthedimensionsandmarkingofmetallicring-jointgasketsforuseinconjunctionwithspecificflangefacings(typeJ)offlangescomplyingwithprEN1759-1:2000forClass150,Class300,Class600,Class900andClass1500fornominalsizesDN15toDN600,andforClassdesignation2500uptoandincludingDN300.NOTE1DimensionsofothertypesofgasketsforusewithflangescomplyingwithprEN1759-1:2000,prEN1759-3:1994andprEN1759-4:1997aregiveninprEN12560-1:2000,prEN12560-2:2000,prEN12560-3:2000,prEN12560-4:2000,prEN12560-6:2000andprEN12560-7:2000.NOTE2Thematerialsformetallicring-jointgasketsareoutsidethescopeofthisstandard,butguidanceontypicalmaterialsandtheirhardnessesisgiveninannexA.
【中国标准分类号】:J15
【国际标准分类号】:23_040_80
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:Stationarysourceemissions-Determinationofthewatervapourinducts;EnglishversionofDINEN14790:2006-04
【原文标准名称】:固定源排放.管道中水蒸气含量测定
【标准号】:DINEN14790-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:气体吸附器;空气污染;空气净化;空气质量;烟囱;浓缩;定义;管道;排放;排气管路;现场试验;烟囟灰;废气出口;气体燃料;焚烧(废弃物);测量;测量技术;潮气;监控;额定值;基准方法;参照法;垃圾焚烧;固定的;蒸汽;监督(认可);温度;含水量;水蒸气含量
【英文主题词】:Absorbers;Airpollution;Airpurification;Airquality;Chimneys;Concentration;Definition;Definitions;Ducts;Emissions;Exhaustgaslines;Fieldtest;Flueducts;Fluegasoutlets;Fluegases;Incineration(waste);Measurement;Measuringtechniques;Moisture;Monitoring;Ratings;Referencemethods;Refuseincineration;Refuseincinerations;Stationary;Steam;Surveillance(approval);Temperature;Watercontent;Watervapourcontent
【摘要】:ThisEuropeanStandarddescribesthecondensation/adsorptiontechnique,includingthesamplingsystem,todeterminethewatervapourconcentrationinthefluegasesemittingtoatmospherefromductsandstacks.ThistechniqueisusuallyusedalloverEuropeforwatervapourmonitoring.HowevertobeimplementedastheStandardReferenceMethod(SRM),theuserhastodemonstratethattheperformancecharacteristicsofthemethodarebetterthantheperformancecriteriadefinedinthisEuropeanStandardandthattheoveralluncertaintyofthemethodislessthan+_20%ofthemeasuredvalue.ThisEuropeanStandardastheStandardReferenceMethod(SRM)isusedforperiodicmonitoringandforcalibrationorcontrolofAutomaticMeasuringSystems(AMS)permanentlyinstalledonastack,forregulatorypurposesorotherpurposes.AnAlternativeMethodtothisSRMmaybeusedprovidedthattheusercandemonstrateequivalenceaccordingtotheTechnicalSpecificationCEN/TS14793,tothesatisfactionofhisnationalaccreditationbodyorlaw.Thedeterminationofwatervapourismainlynecessaryfor:--regulatorypurposes,toexpresstheconcentrationatstandardconditions(ondrygas);--adjusttheflowrateforisokineticsampling,whenadrygasflowratemeteringdeviceisused.Forbothapplications,thequantitytobemeasuredistheamountofwaterpresentinthegasphase(vapour),whichdoesnotincludewaterdroplets.ThisEuropeanStandardisapplicableintherangefrom4%to40%relativehumidityandforwatervapourconcentrationfrom29g/m3to250g/m3asawetgas,althoughforagiventemperaturetheupperlimitofthemethodisrelatedtothemaximumpressureofwaterinairorinthegas.ThisEuropeanStandardhasbeenevaluatedduringfieldtestsonwasteincineration,co-incinerationandlargecombustioninstallations.Ithasbeenvalidatedforsamplingperiodsof30minintheconcentrationrangeof7%to26%volume.InthisEuropeanStandardalltheconcentrationsareexpressedinnormalconditions(273Kand101,3kPa).NOTEForsaturatedconditionsthecondensation/adsorptionmethodisnotapplicable.SomeguidanceisgiveninthisEuropeanStandardtodealwithfluegaswhendropletsarepresent.
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:44P.;A4
【正文语种】:英语
【英文标准名称】:Determinationofthedetectionlimitanddecisionthresholdforionizingradiationmeasurements-Part8:Fundamentalsandapplicationtounfoldingofspectrometricmeasurementswithouttheinfluenceofsampletreatment
【原文标准名称】:电离辐射测量探测限和判断阈的确定.第8部分:基本原则及对不受样品处理影响的光谱测量法演变的应用
【标准号】:ISO11929-8-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-02
【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/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:计数;试样;测量;统计方法分析;解释;验证;测量技术;活性浓度;测定能力;置信区间;检测极限;额定值;辐射测量;波谱;核能;定义;试样制备;电离辐射;检测;核辐射;基础;核技术;放射性;计量学;光谱测定法;放射性核素
【英文主题词】:Activityconcentration;Basis;Confidenceintervals;Counting;Definitions;Detection;Detectionlimit;Detectionlimits;Determinationcapability;Interpretations;Ionizingradiation;Measurement;Measuringtechniques;Metrology;Nuclearenergy;Nuclearradiation;Nucleartechnology;Radiationmeasurement;Radioactivity;Radionuclides;Ratings;Samples;Specimenpreparation;Spectra;Spectrometry;Statisticalmethodsofanalysis;Verification
【摘要】:ThispartofISO11929specifiesamethodfordeterminationofsuitablestatisticalvalueswhichallowanassessmentofthedetectioncapabilitiesinspectrometricnuclearradiationmeasurements,andofthephysicaleffectquantifiedbyameasurand(forexample,anetareaofaspectrometriclineinanalpha-orgamma-spectrum)whichisdeterminedbyevaluationofamulti-channelspectrumbyunfoldingmethods,withouttheinfluenceofsampletreatment.Forthispurpose,Bayesianstatisticalmethodsareusedtospecifycharacteristiclimits.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:20P.;A4
【正文语种】:英语
