【英文标准名称】:StandardPracticeforComputingtheColorsofFluorescentObjectsfromBispectralPhotometricData
【原文标准名称】:由双谱光度学数据得到的荧光物颜色计算的标准操作规程
【标准号】:ASTME2152-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E12.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bispectral;bispectrometer;color;colorimetry;Donaldsonmatrix;Donaldsonradiancefactor;fluorescence;luminescence;radiancefactor;tristimulus
【摘要】:Thebispectralortwo-monochromatormethodisthedefinitivemethodforthedeterminationofthegeneralradiation-transferpropertiesoffluorescentspecimens(4).Inthismethod,themeasuringinstrumentisequippedwithtwoseparatemonochromators.Thefirst,theirradiationmonochromator,irradiatesthespecimenwithmonochromaticlight.Thesecond,theviewingmonochromator,analyzestheradiationleavingthespecimen.Atwo-dimensionalarrayofbispectralphotometricvaluesisobtainedbysettingtheirradiationmonochromatorataseriesoffixedwavelengths(x03BC;)intheultravioletandvisiblerange,andforeachx03BC;,usingtheviewingmonochromatortorecordreadingsforeachwavelength(x03BB;)inthevisiblerange.Theresultingarray,onceproperlycorrected,isknownastheDonaldsonmatrix,andthevalueofeachelement(x03BC;,x03BB;)ofthisarrayisheredescribedastheDonaldsonradiancefactor(D(x03BC;,x03BB;)).TheDonaldsonradiancefactorisaninstrument-andilluminant-independentphotometricpropertyofthespecimen,andcanbeusedtocalculateitscolorforanydesiredilluminantandobserver.Theadvantageofthismethodisthatitprovidesacomprehensivecharacterizationofthespecimenrsquo;radiation-transferproperties,withouttheinaccuraciesassociatedwithsourcesimulationandvariousmethodsofapproximation.1.1Thispracticeprovidesthevaluesandpracticalcomputationproceduresneededtoobtaintristimulusvalues,designatedX,Y,ZandX10,Y10,Z10fortheCIE1931and1964observers,respectively,frombispectralphotometricdataforthespecimen.ProceduresforobtainingsuchbispectralphotometricdataarecontainedinPracticeE2153.1.2ProceduresforconversionofresultstocolorspacesthatarepartoftheCIEsystem,suchasCIELABandCIELUVarecontainedinPracticeE308.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:35_240_99
【页数】:5P.;A4
【正文语种】: