BS ISO 17974-2002 表面化学分析.高分辨率螺旋电子光谱仪.元素和化学状态分析用能量标度的校准

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【英文标准名称】:Surfacechemicalanalysis-High-resolutionAugerelectronspectrometers-Calibrationofenergyscalesforelementalandchemical-stateanalysis
【原文标准名称】:表面化学分析.高分辨率螺旋电子光谱仪.元素和化学状态分析用能量标度的校准
【标准号】:BSISO17974-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-29
【实施或试行日期】:2002-11-29
【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】:分光计;校正;含量测定;光谱测定法;标度;螺旋电子光谱法;精整;化学分析和试验
【英文主题词】:Augerelectronspectroscopy;Calibration;Chemicalanalysisandtesting;Determinationofcontent;Finishes;Scales;Spectrometers;Spectrometry
【摘要】:ThisInternationalStandardspecifiesamethodforcalibratingthekineticenergyscalesofAugerelectronspectrometersusedforelementalandchemicalstateanalysisatsurfaces.Italsospecifiesacalibrationschedulefortestingthekineticenergyscalelinearityatoneintermediateenergy,forconfirmingtheuncertaintyofthescalecalibrationatonelowandonehighkineticenergyvalue,forcorrectingforsmalldriftsofthatscaleandfordefiningtheexpandeduncertaintyofthecalibrationofthekineticenergyscalewithaconfidencelevelof95%(thisuncertaintyincludescontributionsforbehavioursobservedininterlaboratorystudiesbutdoesnotcoverallpossibledefects).Itisapplicableonlytothoseinstrumentsincorporatinganiongunforsputtercleaning.Itisnotapplicabletoinstrumentswithkineticenergyscaleerrorssignificantlynon-linearwithenergy.Neitheritisapplicabletothoseinstrumentsoperatedatrelativeresolutionspoorerthan0,2%intheconstant△EIEmodeor1,5eVintheconstant△Emode,thoserequiringtolerancelimitsof±0,05eVorless,nortothosewithanelectrongunthatcannotbeoperatedintheenergyrange5keVto10keV.Itdoesnotprovideafullcalibrationcheckforconfirmingtheenergymeasuredateachaddressablepointontheenergyscale,thisbeingperformedaccordingtothemanufacturer'srecommendations.
【中国标准分类号】:G04
【国际标准分类号】:71_040_40
【页数】:36P.;A4
【正文语种】:英语


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基本信息
标准名称:化肥催化剂微量氯分析方法
中标分类: 化工 >> 化学助剂、表面活性剂、催化剂、水处理剂 >> 催化剂
发布日期:
实施日期:1991-01-01
首发日期:
作废日期:
出版日期:
适用范围

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所属分类: 化工 化学助剂 表面活性剂 催化剂 水处理剂 催化剂
【英文标准名称】:Conditionmonitoringanddiagnosticsofmachines-Vibrationconditionmonitoring-Part2:Processing,analysisandpresentationofvibrationdata(ISO13373-2:2005);EnglishversionofDINISO13373-2:2006-01
【原文标准名称】:机器的工况监测和诊断.振动条件监测.第2部分:振动数据的处理、分析和表示
【标准号】:DINISO13373-2-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;模拟;分析方法;条件控制;条件试验;数据表示;诊断;诊断系统;数字的;解释;机械振动;机器;测量;机械工程;监控;处理;额定值;表示法;信号强度;监督(认可);试验;振动;振动工程;振动测量;振动试验
【英文主题词】:Acoustics;Analogue;Analysismethods;Conditionmonitoring;Conditiontests;Datarepresentation;Diagnosis;Diagnosticsystems;Digital;Interpretations;Machinevibration;Machines;Measurement;Mechanicalengineering;Monitoring;Processing;Ratings;Representations;Signalstrength;Surveillance(approval);Testing;Tests;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:ThispartofISO13373recommendsproceduresforprocessingandpresentingvibrationdataandanalysingvibrationsignaturesforthepurposeofmonitoringthevibrationconditionofrotatingmachinery,andperformingdiagnosticsasappropriate.Differenttechniquesaredescribedfordifferentapplications.Signalenhancementtechniquesandanalysismethodsusedfortheinvestigationofparticularmachinedynamicphenomenaareincluded.Manyofthesetechniquescanbeappliedtoothermachinetypes,includingreciprocatingmachines.Exampleformatsfortheparametersthatarecommonlyplottedforevaluationanddiagnosticpurposesarealsogiven.ThispartofISO13373isdividedessentiallyintotwobasicapproacheswhenanalysingvibrationsignals:thetimedomainandthefrequencydomain.Someapproachestotherefinementofdiagnosticresults,bychangingtheoperationalconditions,arealsocovered.ThispartofISO13373includesonlythemostcommonlyusedtechniquesforthevibrationconditionmonitoring,analysisanddiagnosticsofmachines.Therearemanyothertechniquesusedtodeterminethebehaviourofmachinesthatapplytomorein-depthvibrationanalysisanddiagnosticinvestigationsbeyondthenormalfollow-ontomachineryconditionmonitoring.AdetaileddescriptionofthesetechniquesisbeyondthescopeofthispartofISO13373.#,,#
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:38P.;A4
【正文语种】:英语