DIN V I-ETS 300045-1993 欧洲单元数字远程通信系统(1).用户识别单元移动设备接口的规范

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【英文标准名称】:Samplingandanalysisofiron,steelandotherferrousmetals.Methodsofanalysis.Determinationoflead.Steel:flameatomicabsorptionspectrometricmethod
【原文标准名称】:铁、钢和其他黑色金属的抽样与分析法.第3部分:分析方法.第16节:铅的测定.第4小节:钢:火焰原子吸收光谱分析法
【标准号】:BS6200SubSec.3.16.4-1987
【标准状态】:作废
【国别】:英国
【发布日期】:1987-07-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;原子吸收分光光度测定法;火焰光度测定法;非合金钢;分光光度法;误差;精密度;试验条件;钢;合金钢;吸收分光光度测定法;含量测定;化学分析和试验;铅;低合金钢;铁类合金;氧化法
【英文主题词】:
【摘要】:
【中国标准分类号】:H11
【国际标准分类号】:
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforWidthofTextileFabric
【原文标准名称】:纺织品宽度的标准试验方法
【标准号】:ASTMD3774-1996(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Wovenfabric;width;Performance--textiles;Width;Woventextilefabrics
【摘要】:OptionAproceduresofTestMethodD3774forwidthareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheyareusedextensivelyinthetrade.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestvalueswhenusingTestMethodD3774foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.DESIG:D377496(Reapproved2008)^TITLE:StandardTestMethodforWidthofTextileFabric^SIGNUSE:OptionAproceduresofTestMethodD3774forwidthareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheyareusedextensivelyinthetrade.IncaseofadisputearisingfromdifferencesinreportedtestvalueswhenusingTestMethodD3774foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.^SCOPE:1.1Thistestmethodcoversthemeasurementofthewidthoffabrics,pileornappedsurfacewidth,orboth.Themethodisapplicabletofullrolls,boltsoffabric,andshortspecimensremovedfromarollorbolt.Unlessotherwisespecified,measurementsshallincludetheselvageswhenpresent.1.2Themethodofferstwooptions:1.2.1OptionA8212;FullRollorBolt.1.2.2OptionB8212;ShortSpecimenRemovedfromFullRollorBolt.1.3ThevaluesstatedineitherSIunitsorU.S.customaryunitsaretoberegardedasstandard.TheU.S.customaryunitsmaybeapproximate.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.^REFERENCE:ASTMStandards:D123TerminologyRelatingtoTextiles