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【英文标准名称】:StandardPracticeforTestingFixed-WavelengthPhotometricDetectorsUsedinLiquidChromatography
【原文标准名称】:液相色谱法用固定波长光度探测装置试验的标准实施规程
【标准号】:ASTME685-1993(2005)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:E13.19
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:探测器;色谱法;光度测定;试验;液相色谱法;分析方法
【英文主题词】:chromatography-liquid(LC);fixedwavelengthphotometricdetectors;photometricdetectors;photometry;thresholddetectors;testingfixed-wavelengthphotometricdetectors(PD)usedinliquid;chromatography
【摘要】:Althoughitispossibletoobserveandmeasureeachoftheseveralcharacteristicsofadetectorunderdifferentanduniqueconditions,itistheintentofthispracticethatacompletesetofdetectorspecificationsshouldbeobtainedunderthesameoperatingconditions.Itshouldalsobenotedthattocompletelyspecifyadetectorrsquo;capability,itsperformanceshouldbemeasuredatseveralsetsofconditionswithintheusefulrangeofthedetector.Thetermsandtestsdescribedinthispracticearesufficientlygeneralthattheymaybeusedregardlessoftheultimateoperatingparameters.Linearityandresponsetimeoftherecorderorotherreadoutdeviceusedshouldbesuchthattheydonotdistortorotherwiseinterferewiththeperformanceofthedetector.Thisrequiresadjustingthegain,damping,andcalibrationinaccordancewiththemanufacturerrsquo;directions.Ifadditionalelectronicfiltersoramplifiersareusedbetweenthedetectorandthefinalreadoutdevice,theircharacteristicsshouldalsofirstbeestablished.1.1Thispracticeisintendedtoserveasaguideforthetestingoftheperformanceofaphotometricdetector(PD)usedasthedetectioncomponentofaliquid-chromatographic(LC)systemoperatingatoneormorefixedwavelengthsintherange210to800nm.Measurementsaremadeat254nm,ifpossible,andareoptionalatotherwavelengths.1.2Thispracticeisintendedtodescribetheperformanceofthedetectorbothindependentlyofthechromatographicsystem(staticconditions)andwithflowingsolvent(dynamicconditions).1.3Forgeneralliquidchromatographicprocedures,consultRefs(1-9).1.4Forgeneralinformationconcerningtheprinciples,construction,operation,andevaluationofliquid-chromatographydetectors,seeRefs(10and11)inadditiontothesectionsdevotedtodetectorsinRefs(1-7).1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N34
【国际标准分类号】:17_180_30;71_040_50
【页数】:7P.;A4
【正文语种】: