ISO 6425-1996 潜水表
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【英文标准名称】:Divers'watches
【原文标准名称】:潜水表
【标准号】:ISO6425-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC114
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;规范(验收);时计;耐水性;时计学;潜水表;作标记;表;潜水装具
【英文主题词】:Chronometers;Diver'swatches;Divingequipment;Horology;Marking;Specification(approval);Tests;Watches;Waterproofness
【摘要】:ThisInternationalStandardspecifiesrequirementsandtestmethodsfordivers'watchesandfordivers'watchesforuseindeepdiving(seeannexAwhichdealswithwatchesformixed-gasdiving).
【中国标准分类号】:N96
【国际标准分类号】:39_040_10;97_220_40
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforColorMeasurementofFlaxFiber
【原文标准名称】:亚麻纤维颜色测量标准试验方法
【标准号】:ASTMD6961/D6961M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D13.17
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:CIELAB;color;flaxfiber;CIEcolor-scalesystem;Color--textiles;Flaxfiberandproducts;Instrumentalmeasurement--paints/relatedcoatings/materials;Spectrophotometry--atomicabsorption(paints/relatedcoatings)
【摘要】:Fewstandardsexisttoobjectivelyjudgeflaxquality.Colorisanimportantfactorinthequalityofflaxfiber.Naturalvariationsinrawflaxfiber,variousprocessingsteps,fiberblending,andawiderangeofendusescontributetotheneedforastandardmethodofobjectivelymeasuringthecolorofflaxfiber.Spectrophotometicdataprovideanaccurate,precisedeterminationofthecolorofflaxfiber.ColorimetricdataareobtainedthroughspecimenmeasurementbycombiningspecimenspectraldatawithdatarepresentingaCIEstandardobserverandaCIEstandardilluminant,asdescribedinMethodE308.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwo(ormore)laboratories,comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Theresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatfibersampletypemustbeadjustedinconsiderationoftheknownbias.1.1Thistestmethodcoverstheinstrumentalcolormeasurementofflaxfiber.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W30
【国际标准分类号】:59_060_10
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Photographiclenses;characterizationofthequalityofphotographiclenses
【原文标准名称】:照相镜头.第7部分:照相镜头质量特性
【标准号】:DIN4522-7-1991
【标准状态】:现行
【国别】:德国
【发布日期】:1991-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:透镜;作标记;特性;图象质量;精密度;质量;额定值;表示法;摄影技术;摄影机;摄影机镜头;图例
【英文主题词】:Cameralenses;Cameras;Illustrations;Imagequality;Lenses;Marking;Phototechnology;Precision;Properties;Quality;Ratings;Representations
【摘要】:Thestandardspecifiesthecharacterizationofthequalityofphotographiclenses.
【中国标准分类号】:N43
【国际标准分类号】:37_040_10
【页数】:4P;A4
【正文语种】:德语
