NF C90-510-1986 电子元件编码识别
作者:标准资料网 时间:2024-05-10 11:22:55 浏览:8507
来源:标准资料网
【英文标准名称】:ElectronicComponentsCodingidentification
【原文标准名称】:电子元件编码识别
【标准号】:NFC90-510-1986
【标准状态】:现行
【国别】:法国
【发布日期】:1986-03-01
【实施或试行日期】:
【发布单位】:法国标准化协会(FR-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】:ElectronicComponentsCodingidentification
【中国标准分类号】:L10
【国际标准分类号】:
【页数】:27P.;A4
【正文语种】:法语
基本信息
| 标准名称： | 甲板窗 |
| 中标分类： |
船舶 >>
舾装设备 >>
舱面属具 |
| 替代情况： | CB 279-64 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1900-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
适用范围
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前言
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目录
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引用标准
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所属分类： 船舶 舾装设备 舱面属具
【英文标准名称】:StandardTestMethodforVegetableMatterandOtherAlkali-InsolubleImpuritiesinScouredWool
【原文标准名称】:洗净羊毛中植物性物质和其它碱性不溶杂质的标准试验方法
【标准号】:ASTMD1113-1990a(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】:alkalisolubility;impurity;vegetablematter;wool;Alkali-insolublemattercontent;Alkalisolubility;Alpaca;Camel'shair;Fiberanalysis--textiles;Goathair;Impurities--textilefabrics/fibers;Scouredwool;Vegetablemattercontent;Woolandw
【摘要】:TestMethodD1113isconsideredsatisfactoryforacceptancetestingofcommercialshipments,andtheprocedurehasbeenusedextensivelyinthetradeforthispurpose,particularlyinconnectionwiththedeterminationofcleanwoolfiberpresentbyTestMethodD584.TheprocedureinTestMethodD1113isusedbytheU.S.CustomsServiceforthedeterminationofthevegetablematterinimportationsofrawwoolonwhichtheallowanceforlossofwoolduringcommercialcleaningisbasedinpart.IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD1113foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentst-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.1.1Thistestmethodcoversthedeterminationofthecontentofoven-dried,ash-free,alcoholextractive-freevegetablematterandotheralkali-insolubleimpuritiespresentinscouredwool.Itisalsoapplicabletox201C;relatedfibersx201D;suchasthehairfromthegoat,camel,alpaca,andotheranimals.Note18212;ThedeterminationofcleanwoolfiberpresentonalaboratoryscaleiscoveredinTestMethodD584,thedeterminationofcleanwoolfiberpresentonacommercialscaleiscoveredinTestMethodD1334,andthecalculationofcommercialweightandyieldofvariouscommercialcompositions(formerlycoveredinAppendixtoTestMethodD584)iscoveredinPracticeD2720.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyhazardstatements,seeSection8.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:5P.;A4
【正文语种】:英语
