DIN 43751-3-1987 测量和控制.数字式测量仪表.测量数字量的仪表.定义、检验和数据单详细内容
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【英文标准名称】:Measurementandcontrol;digitalmeasuringinstruments;instrumentsformeasuringdigitalquantities;definitions,testsanddatasheetdetails
【原文标准名称】:测量和控制.数字式测量仪表.测量数字量的仪表.定义、检验和数据单详细内容
【标准号】:DIN43751-3-1987
【标准状态】:现行
【国别】:德国
【发布日期】:1987-05
【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】:数字记录法;数字测量仪器;精密度;记录仪表;公差;电子工程;试验条件;控制技术;额定值;技术数据单;电气工程;数字信号;检验;测量仪器
【英文主题词】:
【摘要】:Thisstandardspecifiesdefinitions,testsanddatasheetdetailswhichapply,inparticular,tomeasuringinstrumentsformeasuringdigitalquantities,suchas,forexample,events.
【中国标准分类号】:N23;N04
【国际标准分类号】:17_220_20
【页数】:5P;A4
【正文语种】:德语
Product Code:SAE AS81659/39
Title:Connectors, Electrical, Rectangular, Receptacle, Crimp Contacts, (Triple Insert, Type II, Class 1 (-65掳C to +125掳C), Series 2, Shell Designator A)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:No scope available.【英文标准名称】:StandardTestMethodforTraceMetallicImpuritiesinElectronicGradeTitaniumbyHighMass-ResolutionGlowDischargeMassSpectrometer
【原文标准名称】:应用高质量分辩率辉光放电质谱计测定电子级钛中微量金属杂质的标准试验方法
【标准号】:ASTMF1710-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.17
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lectronics;glowdischargemassspectrometer(GDMS);purityanalysis;sputteringtarget;titanium;tracemetallicimpurities;Electronicmaterials/applications;Glowdischargemassspectrometer(GDMS);Impurities--electronicmaterials/applications;P
【摘要】:Thistestmethodisintendedforapplicationinthesemiconductorindustryforevaluatingthepurityofmaterials(forexample,sputteringtargets,evaporationsources)usedinthinfilmmetallizationprocesses.Thistestmethodmaybeusefulinadditionalapplications,notenvisionedbytheresponsibletechnicalcommittee,asagreeduponbetweenthepartiesconcerned.ThistestmethodisintendedforusebyGDMSanalystsinvariouslaboratoriesforunifyingtheprotocolandparametersfordeterminingtraceimpuritiesinpuretitanium.Theobjectiveistoimprovelaboratorytolaboratoryagreementofanalysisdata.ThistestmethodisalsodirectedtotheusersofGDMSanalysesasanaidtounderstandingthedeterminationmethod,andthesignificanceandreliabilityofreportedGDMSdata.Formostmetallicspeciesthedetectionlimitforroutineanalysisisontheorderof0.01weightppm.Withspecialprecautionsdetectionlimitstosub-ppblevelsarepossible.Thistestmethodmaybeusedasarefereemethodforproducersandusersofelectronic-gradetitaniummaterials.1.1Thistestmethodcoversthedeterminationofconcentrationsoftracemetallicimpuritiesinhighpuritytitanium.1.2Thistestmethodpertainstoanalysisbymagnetic-sectorglowdischargemassspectrometer(GDMS).1.3Thetitaniummatrixmustbe99.9weight%(3N-grade)pure,orpurer,withrespecttometallicimpurities.Theremustbenomajoralloyconstituent,forexample,aluminumoriron,greaterthan1000weightppminconcentration.1.4ThistestmethoddoesnotincludealltheinformationneededtocompleteGDMSanalyses.Sophisticatedcomputer-controlledlaboratoryequipmentskillfullyusedbyanexperiencedoperatorisrequiredtoachievetherequiredsensitivity.Thistestmethoddoescovertheparticularfactors(forexample,specimenpreparation,settingofrelativesensitivityfactors,determinationofsensitivitylimits,etc.)knownbytheresponsibletechnicalcommitteetoeffectthereliabilityofhighpuritytitaniumanalyses.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L90
【国际标准分类号】:77_040_99
【页数】:6P.;A4
【正文语种】:英语
