HB 5836-1983 航空直流电动机构基本技术要求
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基本信息
标准名称: | 航空直流电动机构基本技术要求 |
中标分类: | 航空、航天 >> 航空发动机及其附件 >> 发动机零部件 |
替代情况: | 被HB 7665-1999代替 |
发布日期: | 1983-08-03 |
实施日期: | 1984-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 9页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 航空 航天 航空发动机及其附件 发动机零部件
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【英文标准名称】:StandardPracticeforInterlaboratoryQuantitationEstimate
【原文标准名称】:实验室间定量评估的标准实施规程
【标准号】:ASTMD6512-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实验室;质量;定量
【英文主题词】:criticallimit;matrixeffects;precision;quantitation;quantitationlimit
【摘要】:AppropriateapplicationofthispracticeshouldresultinanIQEachievablebymostlaboratoriesproperlyusingthetestmethodstudied.Thatis,mostlaboratoriesshouldbecapableofmeasuringconcentrationsgreaterthanIQEZ%withRSD=Z%orless.TheIQEprovidesthebasisforanyprospectiveuseofthetestmethodbyqualifiedlaboratoriesforreliablequantitationoflow-levelconcentrationsofthesameanalyteastheonestudiedinthispractice,andsamemedia(matrix).TheIQEvaluesmaybeusedtocomparethequantitationcapabilityofdifferentmethodsforanalysisofthesameanalyteinthesamematrix.TheIQEisnotanindicatorofindividuallaboratoryperformance.TheIQEprocedureshouldbeusedtoestablishtheinterlaboratoryquantitationcapabilityforanyapplicationofamethodwhereinterlaboratoryquantitationisimportanttodatause.TheintentoftheIQEisnottosetreportinglimits.1.1ThispracticeestablishesauniformstandardforcomputingtheinterlaboratoryquantitationestimateassociatedwithZ%relativestandarddeviation(referredtohereinasIQEZ%),andprovidesguidanceconcerningtheappropriateuseandapplication.ThecalculationsinvolvedinthispracticecanbeperformedwithDQCALC,MicrosoftExcel-basedsoftwareavailablefromASTM.1.2IQEZ%iscomputedtobethelowestconcentrationforwhichasinglemeasurementfromalaboratoryselectedfromthepopulationofqualifiedlaboratoriesrepresentedinaninterlaboratorystudywillhaveanestimatedZ%relativestandarddeviation(Z%RSD,basedoninterlaboratorystandarddeviation),whereZistypicallyanintegermultipleof10,suchas10,20,or30,butZcanbelessthan10.TheIQE10%isconsistentwiththequantitationapproachesofCurrie(1)andOppenheimer,etal(2).1.3Thefundamentalassumptionofthecollaborativestudyisthatthemediatested,theconcentrationstested,andtheprotocolfollowedinthestudyprovidearepresentativeandfairevaluationofthescopeandapplicabilityofthetestmethodaswritten.Properlyapplied,theIQEprocedureensuresthattheIQEhasthefollowingproperties:1.3.1RoutinelyAchievableIQEValue8212;MostlaboratoriesareabletoattaintheIQEquantitationperformanceinroutineanalyses,usingastandardmeasurementsystem,atreasonablecost.Thispropertyisneededforaquantitationlimittobefeasibleinpracticalsituations.RepresentativelaboratoriesmustbeincludedinthedatatocalculatetheIQE.1.3.2AccountingforRoutineSourcesofError8212;TheIQEshouldrealisticallyincludesourcesofbiasandvariationthatarecommontothemeasurementprocess.Thesesourcesinclude,butarenotlimitedto:intrinsicinstrumentnoise,some"typical"amountofcarryovererror;plusdifferencesinlaboratories,analysts,samplepreparation,andinstruments.1.3.3AvoidableSourcesofErrorExcluded8212;TheIQEshouldrealisticallyexcludeavoidablesourcesofbiasandvariation;thatis,thosesourcesthatcanreasonablybeavoidedinroutinefieldmeasurements.Avoidablesourceswouldinclude,butarenotlimitedto:modificationstothesample;modificationstothemeasurementprocedure;modificationstothemeasurementequipmentofthevalidatedmethod,andgrossandeasilydiscernibletranscriptionerrors,providedtherewasawaytodetectandeithercorrectoreliminatethem.1.4TheIQEappliestomeasurementmethodsforwhichcalibrationerrorisminorrelativetoothersources,suchaswhenthedominantsourceofvariationisoneofthefollowing:1.4.1SamplePreparation,andcalibrationstandardsdonothavetogothroughsamplepreparation.1.4.2DifferencesinAnalysts,andanalystshavelittleopportunitytoaffectcalibrationr......
【中国标准分类号】:A00
【国际标准分类号】:03_120_20
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:TestMethodforCoveringCapacityandVolumeChangeuponDryingofThermalInsulatingCement
【原文标准名称】:隔热水泥在干燥过程中覆盖能力及体积变化的试验方法
【标准号】:ASTMC166-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:水泥;试验;建筑
【英文主题词】:cements;testing;construction
【摘要】:
【中国标准分类号】:Q11
【国际标准分类号】:91_100_50
【页数】:3P;A4
【正文语种】:英语
【原文标准名称】:实验室间定量评估的标准实施规程
【标准号】:ASTMD6512-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实验室;质量;定量
【英文主题词】:criticallimit;matrixeffects;precision;quantitation;quantitationlimit
【摘要】:AppropriateapplicationofthispracticeshouldresultinanIQEachievablebymostlaboratoriesproperlyusingthetestmethodstudied.Thatis,mostlaboratoriesshouldbecapableofmeasuringconcentrationsgreaterthanIQEZ%withRSD=Z%orless.TheIQEprovidesthebasisforanyprospectiveuseofthetestmethodbyqualifiedlaboratoriesforreliablequantitationoflow-levelconcentrationsofthesameanalyteastheonestudiedinthispractice,andsamemedia(matrix).TheIQEvaluesmaybeusedtocomparethequantitationcapabilityofdifferentmethodsforanalysisofthesameanalyteinthesamematrix.TheIQEisnotanindicatorofindividuallaboratoryperformance.TheIQEprocedureshouldbeusedtoestablishtheinterlaboratoryquantitationcapabilityforanyapplicationofamethodwhereinterlaboratoryquantitationisimportanttodatause.TheintentoftheIQEisnottosetreportinglimits.1.1ThispracticeestablishesauniformstandardforcomputingtheinterlaboratoryquantitationestimateassociatedwithZ%relativestandarddeviation(referredtohereinasIQEZ%),andprovidesguidanceconcerningtheappropriateuseandapplication.ThecalculationsinvolvedinthispracticecanbeperformedwithDQCALC,MicrosoftExcel-basedsoftwareavailablefromASTM.1.2IQEZ%iscomputedtobethelowestconcentrationforwhichasinglemeasurementfromalaboratoryselectedfromthepopulationofqualifiedlaboratoriesrepresentedinaninterlaboratorystudywillhaveanestimatedZ%relativestandarddeviation(Z%RSD,basedoninterlaboratorystandarddeviation),whereZistypicallyanintegermultipleof10,suchas10,20,or30,butZcanbelessthan10.TheIQE10%isconsistentwiththequantitationapproachesofCurrie(1)andOppenheimer,etal(2).1.3Thefundamentalassumptionofthecollaborativestudyisthatthemediatested,theconcentrationstested,andtheprotocolfollowedinthestudyprovidearepresentativeandfairevaluationofthescopeandapplicabilityofthetestmethodaswritten.Properlyapplied,theIQEprocedureensuresthattheIQEhasthefollowingproperties:1.3.1RoutinelyAchievableIQEValue8212;MostlaboratoriesareabletoattaintheIQEquantitationperformanceinroutineanalyses,usingastandardmeasurementsystem,atreasonablecost.Thispropertyisneededforaquantitationlimittobefeasibleinpracticalsituations.RepresentativelaboratoriesmustbeincludedinthedatatocalculatetheIQE.1.3.2AccountingforRoutineSourcesofError8212;TheIQEshouldrealisticallyincludesourcesofbiasandvariationthatarecommontothemeasurementprocess.Thesesourcesinclude,butarenotlimitedto:intrinsicinstrumentnoise,some"typical"amountofcarryovererror;plusdifferencesinlaboratories,analysts,samplepreparation,andinstruments.1.3.3AvoidableSourcesofErrorExcluded8212;TheIQEshouldrealisticallyexcludeavoidablesourcesofbiasandvariation;thatis,thosesourcesthatcanreasonablybeavoidedinroutinefieldmeasurements.Avoidablesourceswouldinclude,butarenotlimitedto:modificationstothesample;modificationstothemeasurementprocedure;modificationstothemeasurementequipmentofthevalidatedmethod,andgrossandeasilydiscernibletranscriptionerrors,providedtherewasawaytodetectandeithercorrectoreliminatethem.1.4TheIQEappliestomeasurementmethodsforwhichcalibrationerrorisminorrelativetoothersources,suchaswhenthedominantsourceofvariationisoneofthefollowing:1.4.1SamplePreparation,andcalibrationstandardsdonothavetogothroughsamplepreparation.1.4.2DifferencesinAnalysts,andanalystshavelittleopportunitytoaffectcalibrationr......
【中国标准分类号】:A00
【国际标准分类号】:03_120_20
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:TestMethodforCoveringCapacityandVolumeChangeuponDryingofThermalInsulatingCement
【原文标准名称】:隔热水泥在干燥过程中覆盖能力及体积变化的试验方法
【标准号】:ASTMC166-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:水泥;试验;建筑
【英文主题词】:cements;testing;construction
【摘要】:
【中国标准分类号】:Q11
【国际标准分类号】:91_100_50
【页数】:3P;A4
【正文语种】:英语