【英文标准名称】:Testsonelectricandopticalfibrecablesunderfireconditions-Testforverticalflamespreadofvertically-mountedbunchedwiresorcables-CategoryD
【原文标准名称】:着火条件下电缆和光纤光缆的试验.垂直安装的成束电线或电缆的垂直火焰蔓延试验.D类
【标准号】:BSEN60332-3-25-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:束状电缆;成束导体;燃烧特性;电缆;定义;电线;电气工程;纤维光学;燃烧试验;火焰传播;玻璃纤维电缆;绝缘线;光波导;试样;小;火焰表面传播;试验;试验型式
【英文主题词】:Bunchedcables;Bunchedconductors;Burningbehaviours;Cables;Definitions;Electriccables;Electricwires;Electricalengineering;Fibreoptics;Firetests;Flamepropagation;Glassfibrecables;Insulatedcords;Opticalwaveguides;Samples;Small;Surfacespreadofflame;Testing;Typeoftest
【摘要】:TheseriesofInternationalstandardscoveredbyParts3-10,3-21,3-22,3-23,3-24and3-25ofIEC60332specifiesmethodsoftestfortheassessmentofverticalflamespreadofverticallymountedbunchedwiresorcables,electricaloroptical,underdefinedconditions.NOTEForthepurposeofthisstandard,thetermelectricwireorcablecoversallinsulatedmetallicconductorcablesusedfortheconveyanceofenergyorsignals.Thetestisintendedfortypeapprovaltesting.TherequirementsfortheselectionofcablesfortestingaregiveninannexA.Theflamespreadismeasuredastheextentofdamageofthecablesample.Thisproceduremaybeusedtodemonstratethecable’sabilitytolimitflamespread.ThispartofIEC60332coverscategoryDandrelatesonlytosmallcablesofoveralldiameter12mmorsmallerandcross-sectionof35mmorsmallerinstalledonthetestladdertoachieveanominaltotalvolumeofnon-metallicmaterialof0,5l/moftestsample.Theflameapplicationtimeis20min.Themethodofmountingusesthefrontofthestandardladderintouchingformationonly.Thecategoryisintendedforusewithsmallcableswhereverylowvolumesofnon-metallicmaterialarerequiredtobeevaluated.ArecommendedperformancerequirementisgiveninannexB.
【中国标准分类号】:K13
【国际标准分类号】:13_220_40;29_060_20;33_180_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Fruitandvegetableproducts-Determinationofsolublesolids-Refractometricmethod
【原文标准名称】:水果和蔬菜制品.可溶性固形物含量的测定.折射法
【标准号】:ISO2173-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;折射器(灯);分析;水果;蔬菜;化学残余物;蔗糖;折射测量法;光学试验;可溶的;含量测定;固体;折射计;化学分析和试验;抽样方法
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesarefractometricmethodforthedeterminationofthesolublesolidsinfruitandvegetableproducts.Thismethodisparticularlyapplicabletothickproducts,toproductscontainingsuspendedmatter,andtoproductsrichinsugar.Iftheproductscontainotherdissolvedsubstances,theresultswillbeonlyapproximate;nevertheless,forconveniencetheresultobtainedbythismethodcanbeconsideredconventionallyasthesolublesolidscontent.NOTEForthedeterminationofthesolublesolidsinfruitjuices(notcontainingsuspendedmatter)andinconcentratedjuices(clarified),thepyknometricmethodspecifiedinISO2172isapplicable.
【中国标准分类号】:X24;X26
【国际标准分类号】:67_080_01
【页数】:8P;A4
【正文语种】:英语