BS EN 60238-1992 埃德森螺纹灯座规范

上一篇: BS 6469 Sec.4.1-1992 电缆的绝缘与铠装材料.第4部分:特定的聚乙烯和聚丙烯化合物的试验方法.耐环境气候应力致裂.空气中热老化后的缠绕试验.熔体流动指数的测量.在PE中碳黑和/或者矿物质含量的测量
下一篇: BS EN 60335-2-49-1992 家用和类似用途电器安全规范.第2部分:特殊要求.第49部分:商用供膳电热柜

【英文标准名称】:BlankDetailSpecification:fixedlowpowerwirewoundsurfacemounting(SMD)resistors.
【原文标准名称】:空白详细规范:小功率缠绕的表面安装(SMD)的固定电阻器
【标准号】:NFC82-242-2000
【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】:Blankforms;Detailspecification;Electronicequipmentandcomponents;Fixedresistors;Resistors;SMD;Specification;Surfacemounting;Wirewinding
【摘要】:
【中国标准分类号】:L13
【国际标准分类号】:31_040_10
【页数】:16P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforDiameterofWoolandOtherAnimalFibersbyMicroprojection
【原文标准名称】:显微投影法测定羊毛和其它动物纤维直径的标准试验方法
【标准号】:ASTMD2130-1990(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:animalfibers(exceptwool);diameter;wool;Animalfibers;Diameter--textilefabrics/fibers;Man-madetextilefibers;Microprojection;Woolandwooltop--fiberdiameter
【摘要】:ThistestmethodspecifiesasamplingandtestingprocedureforthemeasurementofaveragefiberdiameterandvariationindiameterofanimalfibersasrequiredinTestMethodD2968.TestMethodD2130fortestingwoolandotheranimalfibersforaveragefiberdiameterisconsideredsatisfactoryforacceptancetestingofcommercialshipmentssincecurrentestimatesofbetween-laboratoryprecisionareacceptableandthemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Incasesofdisagreementarisingfromdifferencesinvaluesreportedbythepurchaserandthesellerwhenusingthismethodforacceptancetesting,thestatisticalbias,ifany,betweenthelaboratoryofthepurchaserandthelaboratoryofthesellershouldbedeterminedwitheachcomparisonbeingbasedonthetestingofspecimensrandomlydrawnfromonesampleofmaterialofthetypebeingevaluated.1.1Thistestmethodcoversaprocedure,usingthemicroprojector,forthedeterminationoftheaveragefiberdiameterandthefiberdiametervariationonwoolandotheranimalfibers,suchasmohair,cashmere,alpaca,camel''shair,etc.(Note1)intheirvariousforms.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricequivalentsofinch-poundunitsmaybeapproximate.Note18212;Thistestmethodmayalsobeappliedtoanyfibershavingaroundcrosssectionandaccordinglymaybeusedmanytimesformelt-spunman-madefiberssuchaspolyamides,polyesters,andglass;alsoitmaybeappliedtoalimitednumberofpolyacrylicsandregeneratedcellulosetypefibers.ThevaluesgiveninAppendixX1fordensityandcorrectionfactors,however,applyonlytowoolandshouldnotbeusedforotherfibers.Forsuitablevaluesforthedensityofotherfibers,seeTable5inTestMethodsD629,QuantitativeAnalysisofTextiles.Note28212;Insubsequentsectionsofthistestmethod,thetermx201C;woolx201D;alsosignifiesmohairorotherfibersifthecircumstancesareapplicable.Note38212;Forfinenessspecificationsforwool,wooltop,mohair,mohairtop,alpaca,andcashmere,refertoSpecificationsD3991andD3992,SpecificationD2252,TestMethodD2816.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:11P.;A4
【正文语种】:英语