【英文标准名称】:StandardPracticesforInfraredMultivariateQuantitativeAnalysis
【原文标准名称】:红外多变量定量分析的标准规程
【标准号】:ASTME1655-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:材料试验;测量;分光光度法;光谱学;校正;定量分析;分光计;红外线;分析方法
【英文主题词】:infraredanalysis;molecularspectroscopy;multivariateanalysis;quantitativeanalysis
【摘要】:Thesepracticescanbeusedtoestablishthevalidityoftheresultsobtainedbyaninfrared(IR)spectrometeratthetimethecalibrationisdeveloped.Theongoingvalidationofestimatesproducedbyanalysisofunknownsamplesusingthecalibrationmodelshouldbecoveredseparately(seeforexample,PracticeD6122).Thesepracticesareintendedforallusersofinfraredspectroscopy.Near-infraredspectroscopyiswidelyusedforquantitativeanalysis.Manyofthegeneralprinciplesdescribedinthesepracticesrelatetothecommonmodernpracticesofnear-infraredspectroscopicanalysis.Whilesamplingmethodsandinstrumentationmaydiffer,thegeneralcalibrationmethodologiesareequallyapplicabletomid-infraredspectroscopy.Newtechniquesareunderstudythatmayenhancethosediscussedwithinthesepractices.Userswillfindthesepracticestobeapplicabletobasicaspectsofthetechnique,toincludesampleselectionandpreparation,instrumentoperation,anddatainterpretation.Thecalibrationproceduresdefinetherangeoverwhichmeasurementsarevalidanddemonstratewhetherornotthesensitivityandlinearityoftheanalysisoutputsareadequateforprovidingmeaningfulestimatesofthespecificphysicalorchemicalcharacteristicsofthetypesofmaterialsforwhichthecalibrationisdeveloped.1.1Thesepracticescoveraguideforthemultivariatecalibrationofinfraredspectrometersusedindeterminingthephysicalorchemicalcharacteristicsofmaterials.Thesepracticesareapplicabletoanalysesconductedinthenearinfrared(NIR)spectralregion(roughly780to2500nm)throughthemidinfrared(MIR)spectralregion(roughly4000to400cm-1).Note18212;Whilethepracticesdescribedhereindealspecificallywithmid-andnear-infraredanalysis,muchofthemathematicalandproceduraldetailcontainedhereinisalsoapplicableformultivariatequantitativeanalysisdoneusingotherformsofspectroscopy.Theuseriscautionedthattypicalandbestpracticesformultivariatequantitativeanalysisusingotherformsofspectroscopymaydifferfrompracticesdescribedhereinformid-andnear-infraredspectroscopies.1.2ProceduresforcollectingandtreatingdatafordevelopingIRcalibrationsareoutlined.Definitions,terms,andcalibrationtechniquesaredescribed.Criteriaforvalidatingtheperformanceofthecalibrationmodelaredescribed.1.3TheimplementationofthesepracticesrequirethattheIRspectrometerhasbeeninstalledincompliancewiththemanufacturer''sspecifications.Inaddition,itassumesthat,atthetimesofcalibrationandofvalidation,theanalyzerisoperatingattheconditionsspecifiedbythemanufacturer.1.4Thesepracticescovertechniquesthatareroutinelyappliedinthenearandmidinfraredspectralregionsforquantitativeanalysis.Thepracticesoutlinedcoverthegeneralcasesforcoarsesolids,finegroundsolids,andliquids.Alltechniquescoveredrequiretheuseofacomputerfordatacollectionandanalysis.1.5Thesepracticesprovideaquestionnaireagainstwhichmultivariatecalibrationscanbeexaminedtodetermineiftheyconformtotherequirementsdefinedherein.1.6Forsomemultivariatespectroscopicanalyses,interferencesandmatrixeffectsaresufficientlysmallthatitispossibletocalibrateusingmixturesthatcontainsubstantiallyfewerchemicalcomponentsthanthesamplesthatwillultimatelybeanalyzed.Whilethesesurrogatemethodsgenerallymakeuseofthemultivariatemathematicsdescribedherein,theydonotconformtoproceduresdescribedherein,specificallywithrespecttothehandlingofoutliers.Surrogatemethodsmayindicatethattheymakeuseofthemathematicsdescribedherein,buttheyshouldnotclaimtofollowtheproceduresdescribedherein.1.7Thisstandarddoesno......
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:29P.;A4
【正文语种】:


【英文标准名称】:Digitaladdressablelightinginterface-Part206:Particularrequirementsforcontrolgear-Conversionfromdigitalsignalintod.c.voltage(devicetype5)(IEC62386-206:2009);GermanversionEN62386-206:2009
【原文标准名称】:数字可寻址照明接口.第206部分:控制装置用特殊要求.数字信号转换为直流电压信号(装置类型5)
【标准号】:EN62386-206-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-05
【实施或试行日期】:2010-05-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:附件;地址(数据处理);寻址;交流电流;交流电压;交流电设备;放电灯附属器具;镇流器;电路;控制装置;电流;数字的;数字信号;尺寸;直流电流;直流电压;放电灯;耐久性;电器;电灯;电气工程;电磁学;电子工程;电子装置;电磁兼容性;故障;荧光;荧光灯;卤素灯;照明工程;信息;检验;接口;接口(数据处理);电气连接件用接口;灯;照明设备;作标记;测量;测量技术;操作;协议;合格试验;安全;安全要求;规范(验收);开关设备;起飞;试验序列;试验;试验条件;管式荧光灯;管形灯;管状
【英文主题词】:Accessories;Addresses(dataprocessing);Addressing;Alternatingcurrent;Alternatingvoltages;Alternating-currentappliances;Auxiliariesfordischargelamps;Ballasts;Circuits;Controldevices;Currents;Digital;Digitalsignals;Dimensions;Directcurrent;Directvoltage;Dischargelamps;Durability;Electricappliances;Electriccurrent;Electriclamps;Electricalengineering;Electromagnetism;Electronicengineering;Electronically-operateddevices;EMC;Failure;Fluorescence;Fluorescentlamps;Halogenlamps;Illuminationengineering;Information;Inspection;Interfaces;Interfaces(dataprocessing);Interfacesofelectricalconnections;Lamps;Lightingsystems;Marking;Measurement;Measuringtechniques;Operation;Protocols;Qualificationtests;Safety;Safetyrequirements;Specification(approval);Switchgear;Take-off;Testsequences;Testing;Testingconditions;Tubularfluorescentlamps;Tubularlamps;Tubularshape
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_30;35_240_99
【页数】:30P;A4
【正文语种】:英语