BS DD ENV 50141-1994 电磁兼容性.抗干扰基础标准.射频磁场感应的传导干扰.抗干扰试验
时间:2024-05-18 01:45:11 来源: 标准资料网 作者：标准资料网 阅读：8363
【英文标准名称】:Electromagneticcompatibility-Basicimmunitystandard-Conducteddisturbancesinducedbyradio-frequencyfields-Immunitytest
【原文标准名称】:电磁兼容性.抗干扰基础标准.射频磁场感应的传导干扰.抗干扰试验
【标准号】:BSDDENV50141-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1994-04-15
【实施或试行日期】:1994-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:射频;电气工程;基础标准;电磁场;射频电路;电源;干扰抑制;标准;抗扰性;干扰;电气器具;电子装置;电驱动装置;电磁兼容性;电磁兼容性;信号连;定义;试验
【英文主题词】:Basicstandard;Definitions;Earth-return;Electricappliances;Electricalengineering;Electrically-operateddevices;Electromagneticcompatibility;Electromagneticfields;Electronically-operateddevices;EMC;Immunity;Interferencerejections;Interferences;Radiofrequencies;Radio-frequencycircuits;Severity;Signallines;Standards;Supplymains;Tests
【摘要】:ProvidestestmethodsforevaluatingtheperformanceofelectricalandelectronicequipmentwhensubjectedtoconductedRFdisturbances.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:36P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforExtractableMatterinTextiles
【原文标准名称】:纺织材料中可萃取物的试验方法
【标准号】:ASTMD2257-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D13.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纺织试验;试验;纺织材料;元部件;纱
【英文主题词】:extractablematter;fabric;textilefabric;textilestrand
【摘要】:Thistestmethodmaybeusedforacceptancetestingofcommercialshipments.5.1.1Incaseofadisputearisingfromdifferencesinreportedtestresultsusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweenthelaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisandaprobabilitylevelchosenbythetwopartiesbeforethetestingbegins.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Thistestmethodisusedforthedeterminationoftheamountsofnaturallypresentoilyorwaxyimpuritiesthathavenotbeencompletelyremovedfromtextilesmadefromanimalfibers,andforthedeterminationoftheamountsofoilyorwaxyfinishingmaterialsappliedtorawmaterialsortextilesduringmanufacture.See3.1.1,extractablematter.Thetestmethodmaybeusedasastepinthedeterminationofthecommercialweightoffiber,yarn,andtextileshipments.TheInternationalWoolTextileOrganizationspecifiestheuseofahalogenatedhydrocarbon,dichloromethane,alsocalledmethylenechloride(CH2Cl2)insteadofthesolventspecifiedinthistestmethod(IWTO-10-62(E)).Extractablesbymasslossisfrequentlyusedfortextileswhichhavearelativelylargeamountofextractablematerialtoeffectasignificantmasschange.1.1Thistestmethodcoversaprocedurefordeterminingtheextractablematerialonmostfibers,yarns,andfabrics.Threeoptionsareincluded.Option1usesheatandSoxhletextractionapparatus.Option2usesroomtemperatureandextractionfunnels.Option3useseitherOption1orOption2extractionbutprovidesforcalculationofextractablematterfromthelossinmassofthematerialduetotheextractionratherthantheextractablematterresidue.Note1Otherstandardsforthedeterminationofextractablematterintextilesmadeofspecificfibersinclude:SpecificationD541,SpecificationD681,andTestMethodD1574.1.1.1Thesolventsforuseinthismethodareanysolventsthatthepartyorpartiesconcernedagreedon;suchas,HalogenatedHydrocarbon(HH)chloroform,tetrachloroethane,alcohol.1.1.2Thistestmethodmaynotextractcross-linkedfinishesorresinswhichmaybeonthetextile.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSections6and7.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Fireresistancetests-Part1:generalrequirements.
【原文标准名称】:防火试验.第1部分:一般要求
【标准号】:NFP92-101-1-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-06-01
【实施或试行日期】:2000-06-20
【发布单位】:法国标准化协会(AFNOR)
【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】:C80
【国际标准分类号】:13_220_50
【页数】:45P;A4
【正文语种】:其他