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【英文标准名称】:Plasticspipingsystemsfornon-pressureundergrounddrainageandsewerage-Structured-wallpipingsystemsofunplasticizedpoly(vinylchloride)(PVC-U),polypropylene(PP)andpolyethylene(PE)-Generalrequirementsandperformancecharacteristics
【原文标准名称】:无压地下排水和污水塑料管系统.未增塑聚氯乙烯(PVC-U)、聚丙烯(PP)和聚乙烯(PE)结构壁管系统.一般要求和性能特性
【标准号】:BSEN13476-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【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】:定义;降低压力的;测定;配件;材料;聚乙烯;管道;管;管系统;管道试验;塑料管道;塑料管;塑料;聚丙烯;PP;性能;保护管;PVC-U;污水工程;下水道;测试;热塑性聚合物;地下;未增塑聚氯乙烯;水常规
【英文主题词】:Definition;Definitions;Depressurized;Determination;Fittings;Materials;PE;Pipelines;Pipes;Pipingsystem;Pipingtest;Plasticpipelines;Plasticpipes;Plastics;Polyethylene;Polypropylene;PP;Properties;Protectivetubes;PVC-U;Sewerage;Sewers;Testing;Thermoplasticpolymers;Underground;Unplasticizedpolyvinylchloride;Waterpractice
【摘要】:ThisEuropeanStandard,togetherwithEN13476-2andEN13476-3,specifiesthedefinitionsandgeneralrequirementsforpipes,fittingsandthesystembasedonunplasticizedpoly(vinylchloride)(PVC-U),polypropylene(PP)andpolyethylene(PE)structured-wallpipingsystemsthataretobeusedfornon-pressureundergrounddrainageandseweragesystems.Thisstandardisapplicableto:a)structured-wallpipesandfittings,whicharetobeusedburiedinthegroundoutsideabuildingstructureonly;reflectedbythemarkingofproductsby“U”;b)structured-wallpipesandfittings,whicharetobeusedburiedingroundbothoutside(applicationareacode“U”)andwithinabuildingstructure(applicationareacode“D”);reflectedinthemarkingofproductsby“UD”.InconjunctionwithEN13476-2andEN13476-3itisapplicabletostructured-wallpipesandfittingswithorwithoutanintegralsocketwithelastomericringsealjoints,aswellasweldedandfusedjoints.Thispartspecifiesgeneralaspectsandgivesguidanceconcerninganationalselectionofrequirementlevelsandclasseswherepart2andpart3ofthisstandardprovideoptions.EN13476-2andEN13476-3specifymaterialcharacteristics,dimensionsandtolerances,testmethods,testparametersandrequirementsforpipeswithsmoothinternalandexternalsurfaces,TypeA,andpipeswithsmoothinternalandprofiledexternalsurfaces,TypeB.Thisstandard,togetherwithEN13476-2andEN13476-3,coversarangeofpipeandfittingsizes,materials,pipeconstructions,stiffnessclassesandtoleranceclassesandoffersrecommendationsconcerningcolours.NOTE1Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.NOTE2Pipes,fittingsandothercomponentsconformingtoanyplasticproductstandardsreferredtoinclause2canbeusedwithpipesandfittingsconformingtothisstandard,whentheyconformtotherequirementsforjointdimensionsgiveninpart2andpart3ofthisstandardandtotheperformancerequirementsgiveninClause9.NOTE3FordimensionslargerthanDN1200OD/IDthisdocumentmayserveasgeneralguidelineregardingappearance,colour,physicalandmechanicalcharacteristicsaswellasperformancerequirements.
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:34P.;A4
【正文语种】:英语


【英文标准名称】:Chemicalanalysisofmagnesiteanddolomiterefractoryproducts(alternativetotheX-rayfluorescencemethod)-Part3:flameatomicabsorptionspectrometry(FAAS)andinductivelycoupledplasmaatomicemissionspectrometry(ICP-AES).
【原文标准名称】:菱镁矿和白云石耐火产品的化学分析(可选择X射线荧光法).第3部分:火焰原子吸收光谱法(FAAS)和感应耦合等离子原子发射光谱法(ICP-AES)
【标准号】:NFB49-329-3-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-02-01
【实施或试行日期】:2009-02-21
【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】:AES;铝;氧化铝;分析;原子吸收光谱测定法;原子发射光谱法;钙;氧化钙;化学分析和测试;含量测定;白云石;FAAS方法;燃烧原子吸收光谱测定法;ICP;铁;氧化铁;菱镁矿;镁;氧化镁;锰;材料;材料测试;方法;分析方法;含氧量;氧化物;磷;氧化磷;钾;氧化钾;试剂;耐熔的;耐火材料;耐火制品;硅;二氧化硅;钠;测试;钛;氧化钛;验证;锆
【英文主题词】:AES;Aluminium;Aluminiumoxide;Analysis;Atomicabsorptionspectrometry;Atomicemissionspectrometry;Calcium;Calciumoxide;Chemicalanalysisandtesting;Determinationofcontent;Dolomite;FAASmethods;Flameatomicabsorptionspectrometry;ICP;Iron;Ironoxides;Magnesite;Magnesium;Magnesiumoxides;Manganese;Materials;Materialstesting;Methods;Methodsofanalysis;Oxidecontent;Oxides;Phosphorus;Phosphorusoxides;Potassium;Potassiumoxides;Reagents;Refractory;Refractorymaterials;Refractoryproducts;Silicon;Siliconoxide;Sodium;Testing;Titanium;Titaniumoxide;Verification;Zirconium
【摘要】:
【中国标准分类号】:D53
【国际标准分类号】:73_080
【页数】:19P;A4
【正文语种】:其他