【英文标准名称】:Plasticspipingsystemsfornon-pressureundergrounddrainageandsewerage-Polypropylenewithmineralmodifier(s)(PP-MD)-Guidancefortheassessmentofconformity
【原文标准名称】:无压地下排水和污水用塑料管道系统.含矿物调节剂的聚丙烯(PP-MD).合格评定导则
【标准号】:BSDDCEN/TS14758-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:建筑物服务设施;建筑物;合格;合格性评定;定义;降低压力的;尺寸;配件;几何特性;材料;机械特性;物理特性;管道;管;管系统;塑料管道;塑料管;塑料;聚丙烯;PP;合格试验;质量保证;污水;下水道;规范(验收);监督(认可);测试;热塑性聚合物;地下;水常规
【英文主题词】:Buildingservices;Buildings;Conformity;Conformityassessment;Definitions;Depressurized;Dimensions;Fittings;Geometricalproperties;Materials;Mechanicalproperties;Physicalproperties;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polypropylene;PP;Qualificationtests;Qualityassurance;Sewage;Sewers;Specification(approval);Surveillance(approval);Testing;Thermoplasticpolymers;Underground;Waterpractice
【摘要】:ThisEuropeanTechnicalSpecificationgivesguidancefortheassessmentofconformitytobeincludedinthemanufacturer'squalityplanaspartofthequalitysystem.ThisTechnicalSpecificationincludes:a)requirementsformaterials,components,jointsandassembliesgiveninEN14758-1;b)requirementsforthemanufacturer'squalitysystem;NOTE1ItisrecommendedthatthequalitysystemconformstoENISO9001[1].c)definitionsandprocedurestobeappliedifthirdpartycertificationisinvolved.NOTE2Ifthirdpartycertificationisinvolved,itisrecommendedthatthecertificationbodyisaccreditedtoEN45011[2]orEN45012[3],asapplicable.ThisTechnicalSpecificationisapplicabletopipingsystemsmadeofpolypropylene(PP-MD)intendedtobeusedfor?non-pressureundergrounddrainageandsewerageoutsidebuildingstructures(applicationareacode"U"),reflectedinthemarkingofproductsby"U";and?non-pressureundergrounddrainageandsewerageforbothburiedinthegroundwithinthebuildingstructure(applicationareacode"D")andoutsidethebuildingstructure(applicationareacode"U"),reflectedinthemarkingofproductsby"UD".
【中国标准分类号】:Q81
【国际标准分类号】:23_040_01;93_030
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforPreparationandDissolutionofUraniumMaterialsforAnalysis
【原文标准名称】:分析用铀材料制备和溶解的标准实施规程
【标准号】:ASTMC1347-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C26.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:dissolution;microwavedissolution;microwaveoven;uranium-aluminumalloy;uraniumash;uraniumdissolution;uraniummetal;uraniumoxide;uraniumscrap;Dissolution;Nuclearscrapandwastematerials;Uraniumdissolution;Uraniummetal;Uraniumox
【摘要】:ThematerialscoveredthatmustmeetASTMspecificationsareuraniummetalanduraniumoxide.Uraniummaterialsareusedasnuclearreactorfuel.Forthisuse,thesematerialsmustmeetcertaincriteriaforuraniumcontent,uranium-235enrichment,andimpuritycontent,asdescribedinSpecificationsC753andC776.Thematerialisassayedforuraniumtodeterminewhetherthecontentisasspecified.Uraniumalloys,refractoryuraniummaterials,anduraniumcontainingscrapandashareuniqueuraniummaterialsforwhichtheusermustdeterminetheapplicabilityofthispractice.Ingeneral,theseuniqueuraniummaterialsaredissolvedwithvariousacidmixturesorbyfusionwithvariousfluxes.1.1Thispracticecoversdissolutiontreatmentsforuraniummaterialsthatareapplicabletothetestmethodsusedforcharacterizingthesematerialsforuraniumelemental,isotopic,andimpuritiesdeterminations.Dissolutiontreatmentsforthemajoruraniummaterialsassayedforuraniumoranalyzedforothercomponentsarelisted.1.2Thetreatments,inorderofpresentation,areasfollows:ProcedureTitle
Section
DissolutionofUraniumMetalandOxidewithNitricAcid
8.1
DissolutionofUraniumOxideswithNitricAcidandResidueTreatment
8.2
DissolutionofUranium-AluminumAlloysinHydrochloricAcidwithResidueTreatment
8.3
DissolutionofUraniumScrapandAshbyLeachingwithNitricAcidandTreatmentofResiduebyCarbonateFusion
8.4
DissolutionofRefractoryUranium-ContainingMaterialbyCarbonateFusion
8.5
DissolutionofUraniumx2014;AluminumAlloysUraniumScrapandAsh,andRefractoryUranium-ContainingMaterialsbyMicrowaveTreatment
8.6