【英文标准名称】:Snap-inreceptaclesfortabsize7,7
【原文标准名称】:接头规格为7·7的快速插入插座
【标准号】:DIN46340-5-1981
【标准状态】:现行
【国别】:德国
【发布日期】:1981-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:插孔;尺寸;灯头;白炽灯;外壳;道路车辆;公差;宽度;电气工程;摩托车;材料;螺纹灯头
【英文主题词】:materials;roadvehicles;receptacles;tolerances(measurement);enclosures;motorvehicles;width;lampcaps;electricalengineering;screwcaps;dimensions;incandescentlamps
【摘要】:Snap-inreceptaclesfortabsize7,7FürdenGeltungsbereichdieserNormbestehenkeineentsprechendenregionalenoderinternationalenNormen.
【中国标准分类号】:K30
【国际标准分类号】:29_120_20
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforDescribingandMeasuringPerformanceofFourierTransformMid-Infrared(FT-MIR)Spectrometers:LevelZeroandLevelOneTests
【原文标准名称】:傅里叶转换中红外线(FT-IR)光谱仪的性能描述和测量的标准实施规程:0级和1级试验
【标准号】:ASTME1421-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:E13.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Fouriertransforminfrared;FT-IR;levelonetest;levelzerotest;performancetest;spectrometers;Performance--spectrochemicalequipment;FTIRanalysis;Infraredspectrophotometry;Levelone/zero;Levelzero/one;Transforminfraredspectrometer
【摘要】:Thispracticepermitsananalysttocomparethegeneralperformanceofaninstrumentonanygivendaywiththepriorperformanceofaninstrument.Thispracticeisnotnecessarilymeantforcomparisonofdifferentinstrumentswitheachothereveniftheinstrumentsareofthesametypeandmodel.Thispracticeisnotmeantforcomparisonoftheperformanceofoneinstrumentoperatedunderdifferingconditions.1.1ThispracticedescribestwolevelsofteststomeasuretheperformanceoflaboratoryFouriertransformmid-infrared(FT-MIR)spectrometersequippedwithastandardsampleholderusedfortransmissionmeasurements.1.2ThispracticeisnotdirectlyapplicabletoFouriertransforminfrared(FT-IR)spectrometersequippedwithvariousspecializedsamplingaccessoriessuchasflowcellsorreflectanceoptics,nortoFouriertransformnear-infrared(FT-NIR)spectrometers,nortoFT-IRspectrometersruninstepscanmode.1.2.1Ifthespecializedsamplingaccessorycanberemovedandreplacedwithastandardtransmissionsampleholder,thenthispracticecanbeused.However,theusershouldrecognizethattheperformancemeasuredmaynotreflectthatwhichisachievedwhenthespecializedaccessoryisinuse.1.2.2Ifthespecializedsamplingaccessorycannotberemoved,thenitmaybepossibletoemployamodifiedversionofthispracticetomeasurespectrometerperformance.TheuserisreferredtoGuideE1866foradiscussionofhowthesetestsmaybemodified.1.2.3SpectrometerperformancetestsforFT-NIRspectrometersaredescribedinPracticeE1944.1.2.4PerformancetestsfordispersiveMIRinstrumentsaredescribedinPracticeE932.1.2.5ForFT-IRspectrometersruninastepscanmode,variationsonthispracticeandinformationprovidedbytheinstrumentvendorshouldbeused.
【中国标准分类号】:N52
【国际标准分类号】:
【页数】:12P.;A4
【正文语种】:英语