EN 300396-6-2006 陆地集群无线电(TETRA).直接模式操作.第6部分:安全
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来源:标准资料网
【英文标准名称】:TerrestrialTrunkedRadio(TETRA)-DirectModeOperation(DMO)-Part6:Security(EndorsementoftheEnglishversionEN300396-6V1.3.1(2006-06)asGermanstandard)
【原文标准名称】:陆地集群无线电(TETRA).直接模式操作.第6部分:安全
【标准号】:EN300396-6-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-11
【实施或试行日期】:
【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】:数据传送;电气工程;包交换网络;无线电设备;无线电广播网;安全;电信;TETRA;泛欧集群无线电;无线通信业务
【英文主题词】:Datatransfer;Electricalengineering;Packetswitchingnetworks;Radioequipment;Radionetworks;Safety;Telecommunication;Telecommunications;TETRA;Transeuropeantrunkedradio;Wirelesscommunicationservices
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_070_10
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLengthandLengthUniformityofCottonFibersbyPhotoelectricMeasurement
【原文标准名称】:用光电测量棉纤维的长度和长度均匀度的标准试验方法
【标准号】:ASTMD1447-2007e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:D13.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cotton;length;Cottonfabrics/fibers;Fiberlength;Fibrographmethod
【摘要】:Thistestmethodisconsideredsatisfactoryforacceptancetestingwhenthelevelsofthelaboratoriesarecontrolledbytheuseofthesamereferencestandardcottonsamplesbecausethecurrentestimatesofbetween-laboratoryprecisionareacceptableundertheseconditions.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,ensurethetestsamplestobeusedareashomogeneousaspossible,aredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Fibrographmeasurementsprovidearelativelyfastmethodfordeterminingthelengthandlengthuniformityofthefibersinasampleofcottoninareproduciblemanner.ResultsoftheFibrographlengthtestsdonotnecessarilyagreewiththoseobtainedbyothermethodsformeasuringlengthsofcottonfibersbecauseoftheeffectoffibercrimpandotherfactors.Fibrographtestsaremoreobjectivethancommercialstaplelengthclassificationsandalsoprovideadditionalinformationonfiberlengthuniformityofcottonfibers.Thecottonqualityinformationprovidedbytheseresultsisusedinresearchstudiesandqualitysurveys,incheckingcommercialstaplelengthclassifications,inassemblingbalesofcottonintouniformlots,andforotherpurposes.Fibrographmeasurementsarebasedontheassumptionsthatafiberiscaughtrandomlyalongitslength.1.1Thistestmethodcoversthemeasurementofthelengthandlengthuniformityofcottonfibersbyuseofphotoelectricmeasurement.Thetestmethodisapplicabletofiberstakenfromraworpartiallyprocessedcotton(uptocardmat)orsometypesofcottonwaste,butnottofibersfromblendsofcottonwithotherfibersortofibersrecoveredfromcottonyarns,fabricsorto100%systheticfibers.1.2ThistestmethodisespeciallyadaptedfordeterminingthelengthandlengthuniformityofcottonfibersbymodelsoftheDigitalFibrograph,hereafterreferredtoasFibrograph.Note18212;InstructionsfortheuseofManualandServoFibrographModelswereincludedinthetextofTestMethodD1447in1971andpreviouseditions.Note28212;ForothermethodscoveringthemeasurementofthelengthofcottonfibersrefertoTestMethodD1440.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W10
【国际标准分类号】:59_060_10
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Germanstandardmethodsfortheexaminationofwater,wastewaterandsludge;bio-assays(groupL);determinationoftheinhibitoryeffectofwastewateronthelightemissionofphotobacteriumphosphoreum(testusingpreservedluminescentbacteria)(L34
【原文标准名称】:德国对水.废水和淤泥的统一检验法.用水有机物的试验方法(L组).测定废水对发光菌属磷光性光辐射的抑制作用.用贮藏的菌属作发光菌属废水试验
【标准号】:DIN38412T.34-1991
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
