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ASTM D2054-1999(2010) 拉链耐光照的染色牢度的标准试验方法

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【英文标准名称】:StandardTestMethodforColorfastnessofZipperTapestoCrocking
【原文标准名称】:拉链耐光照的染色牢度的标准试验方法
【标准号】:ASTMD2054-1999(2010)
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:colorfastness;zipper;Crocking;Colorfastness--zippers;Tape
【摘要】:Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineiftheirisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.1.1Thistestmethodcoversthedeterminationofthedegreeofcolorthatmaybetransferredfromthetextiletapeofzippersofallfiberstoothersurfacesbyrubbingunderwetordryconditions,orboth.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththistestmethod.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:2P.;A4
【正文语种】:英语


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【英文标准名称】:CommercialAudioEquipment
【原文标准名称】:商品音响设备
【标准号】:ANSI/UL813-1992
【标准状态】:作废
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:音频设备
【英文主题词】:radioandassociatedsoundequipment;audioequipment
【摘要】:Theserequirementscoverpoweroperatedaudioequipmentandaccessoriesintendedtomeettheuserequirmentsofcommercialenterprisesorestablishments,churches,schools,theaters,factories,andsimilarlocations,andemployedonsupplycircuitsinaccordancewithANSI/NFPA70,NationalElectricalCode.Commercialaudioequipmentincludesamplifiers,preamplifiers,mixers,signalprocessors,etc.,forgeneraluse;publicaddressandcentralizedsoundsystems;intercommunicatingdevicesandsystems;phonographs,tapeplayers,andrecordersandsystems;radiotunersandpowersuppliesintendedusewithsoundsystems;specialeffectsunitsandintegralamplifier-speakers,etc.,thatareintendedforusebyprofessionalandsemiprofessionalmusicians.Theserequirementsalsocoveraccessoriesforusewithcommercialaudioequipmentsuchastapeerasers,headdemagnetizers,andthelike
【中国标准分类号】:M72
【国际标准分类号】:33_160_30
【页数】:
【正文语种】:英语


基本信息
标准名称:粉末冶金制品和粉末的性能测试 渗透性烧结金属材料密度和开孔度的测试方法
中标分类: 冶金 >> 粉末冶金 >> 粉末冶金综合
ICS分类:
发布日期:1990-04-11
实施日期:1990-06-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:4页
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所属分类: 冶金 粉末冶金 粉末冶金综合