ASME SEC XI INT VOL 48-2001 说明.第48卷.第XI节

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下一篇: ASME SEC XI INT VOL 49-2001 说明.第49卷.第XI节

【英文标准名称】:Cardiacpacemakers-Specificationforimplantablecardiacpacemakers-Electromagneticcompatibility
【原文标准名称】:心脏起搏器.第1部分:可移植心脏起搏器的安全.电磁兼容性.补充件1
【标准号】:BS6902Pt.1SupplementNo.1-1996
【标准状态】:作废
【国别】:
【发布日期】:
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【发布单位】:英国标准学会(GB-BSI)
【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】:
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【英文标准名称】:StandardTestMethodforWoolContentofRawWool-CommercialScale
【原文标准名称】:原毛中羊毛含量的商业标准试验方法
【标准号】:ASTMD1334-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:质量;羊毛;含量测定;纺织材料;纺织纤维;试验;含量
【英文主题词】:content;wool
【摘要】:Thistestmethodisconsideredsatisfactoryforuseasarefereemethodforthedeterminationofthewoolbasecontentandthecleanwoolfiberpresentinalotofrawwool.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogenousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedinthedisparateresultsduringtheinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,probabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfutureresultsforthatmaterialbeadjustedinconsiderationoftheknownbias.Thistestmethodisalsousedinstudiesaimedatderivingsuitableformulasforestimatingtheallowancestobemadeforwoolunavoidablylostordestroyedinsuchcommercialoperationsascarding,combing,orcarbonizing.1.1Thistestmethodcoversthedeterminationofthewoolbasecontentandthecleanwoolfiberpresentinalotofrawwoolbycommercial-scalescouringofthelotfollowedbylaboratorytestsonsamplesofthescouredwool.Note1ThesamplingoflotsofrawwoolinpackagesiscoveredinPracticeD1060,andthedeterminationofthewoolcontentofsuchsamplesiscoveredinTestMethodD584.Thedeterminationofvegetablematterandotheralkali-insolubleimpuritiesinscouredwooliscoveredinTestMethodD1113.Forfactorsfortheconversionofwoolbasecontenttoitsequivalentintermsofscouredwool,top,ornoilofvariouscommerciallyspecifiedcompositions,refertoPracticeD2720.Note2ThevaluesstatedinU.S.CustomaryUnitsaretoberegardedasthestandardbecauseofcommoncommercialpractice.TheS.I.unitsinparenthesesareprovidedforinformationonly.Note3Becauseoftradepracticetheterm"weight"isusedinthistestmethodinsteadofthetechnicallycorrectterm"mass".Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:3P.;A4
【正文语种】: