SAE AS1031 Fitting, Tee, Standard and Reducer, Bulkhead on Run, Internal Port on Side, Flared

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Product Code:SAE AS1031
Title:Fitting, Tee, Standard and Reducer, Bulkhead on Run, Internal Port on Side, Flared
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
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【英文标准名称】:StandardPracticeforQualifyingSpectrometersandSpectrophotometersforUseinMultivariateAnalyses,CalibratedUsingSurrogateMixtures
【原文标准名称】:使用代用品混合物校正的多变量分析中使用的分光计和分光光度计鉴定的标准规程
【标准号】:ASTME2056-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E13.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:红外线光谱法;分光计;分光光度计;化学分析和试验;定量分析;混合物
【英文主题词】:fluorescencespectroscopy;infraredspectroscopy;molecularspectroscopy;multivariateanalysis;quantitativeanalysis;Ramanspectroscopy;spectrometerqualification;spectrophotometerqualification;ultraviolet-visiblespectroscopy
【摘要】:Thispracticeshouldbeusedbythedeveloperofstandardtestmethodsthatemploysurrogatecalibrations.5.1.1Thispracticeassiststhetestmethoddeveloperinsettinganddocumentingrequirementsforthespectrometer/spectrophotometersthatcanperformthetestmethod.5.1.2Thispracticeassiststhetestmethoddeveloperinsettinganddocumentingspectraldatacollectionandcomputationparametersforthetestmethod.5.1.3Thispracticeassiststhetestmethoddeveloperinselectingamongpossiblemultivariateanalysisproceduresthatcouldbeusedtoestablishthesurrogatecalibration.Thepracticedescribesstatisticalteststhatshouldbeperformedtoensurethatallmultivariateanalysisproceduresthatareallowedwithinthescopeofthetestmethodproducestatisticallyindistinguishableresults.5.1.4ThispracticedescribesstatisticalcalculationsthatthetestmethoddevelopershouldperformonthecalibrationandqualificationdatathatshouldbecollectedaspartoftheILSthatestablishesthetestmethodprecision.Thesecalculationsestablishthelevelofperformancethatspectrometers/spectrophotometersmustmeetinordertoperformthetestmethod.Thispracticedescribeshowthepersonwhocalibratesaspectrometer/spectrophotometercantesttheperformanceofsaidspectrometer/spectrophotometertodetermineiftheperformanceisadequatetoconductthetestmethod.Thispracticedescribeshowtheuserofaspectrometer/spectrophotometercanqualifythespectrometer/spectrophotometertoconductthetestmethod.1.1Thispracticerelatestothemultivariatecalibrationofspectrometersandspectrophotometersusedindeterminingthephysicalandchemicalcharacteristicsofmaterials.AdetaileddescriptionofgeneralmultivariateanalysisisgiveninPracticeE1655.Thisstandardrefersonlytothoseinstanceswheresurrogatemixturescanbeusedtoestablishasuitablecalibrationmatrix.Thispracticespecifiescalibrationandqualificationdatasetrequirementsforinterlaboratorystudies(ILSs),thatis,roundrobins,ofstandardtestmethodsemployingsurrogatecalibrationtechniquesthatdonotconformexactlytoPracticesE1655.Note1--Forsomemultivariatespectroscopicanalyses,interferencesandmatrixeffectsaresufficientlysmallthatitispossibletocalibrateusingmixturesthatcontainsubstantiallyfewerchemicalcomponentsthanthesamplesthatwillultimatelybeanalyzed.WhilethesesurrogatemethodsgenerallymakeuseofthemultivariatemathematicsdescribedinPracticesE1655,theydonotconformtoproceduresdescribedtherein,specificallywithrespecttothehandlingofoutliers.1.2ThispracticespecifieshowtheILSdataistreatedtoestablishspectrometer/spectrophotometerperformancequalificationrequirementstobeincorporatedintostandardtestmethods.Note2--Spectrometer/spectrophotometerqualificationproceduresareintendedtoallowtheusertodetermineiftheperformanceofaspecificspectrometer/spectrophotometerisadequatetoconducttheanalysissoastoobtainresultsconsistentwiththepublishedtestmethodprecision.1.2.1Thespectroscopiesusedinthesurrogatetestmethodswouldincludebutnotbelimitedtomid-andnear-infrared,ultraviolet/visible,fluorescenceandRamanspectroscopies.1.2.2Thesurrogatecalibrationscoveredinthispracticeare:multilinearregression(MLR),principalcomponentsregression(PCR)orpartialleastsquares(PLS)mathematics.ThesecalibrationproceduresaredescribedindetailinPracticesE1655.1.3Forsurrogatetestmethods,thispracticerecommendslimitationsthatshouldbeplacedoncalibrationoptionsthatareallowedinthetestmethod.Specifically,thispracticerecommendsthatthetestmethoddeveloperdemonstratethatal......
【中国标准分类号】:N53
【国际标准分类号】:71_040_50
【页数】:10P.;A4
【正文语种】:


基本信息
标准名称:柄式开关
英文名称:Switch with handle
中标分类: 船舶 >> 船舶电气、观通、导航设备 >> 船用电控装置及测量设备
ICS分类: 造船和海上建筑物 >> 船舶和海上建筑物综合 >> 船用电气设备
替代情况:原标准号ZB U62003-1990
发布日期:1999-06-01
实施日期:1999-06-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:8页
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所属分类: 船舶 船舶电气 观通 导航设备 船用电控装置及测量设备 造船和海上建筑物 船舶和海上建筑物综合 船用电气设备