BS DD CEN/TS 15559-2007 肥料.依照Arnd的氮和氨态氮的测定
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【英文标准名称】:Fertilizers-DeterminationofnitricandammoniacalnitrogenaccordingtoArnd
【原文标准名称】:肥料.依照Arnd的氮和氨态氮的测定
【标准号】:BSDDCEN/TS15559-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【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】:氨态氮;铵;Arnd;化学分析和试验;测定;含量测定;蒸馏;肥料;指示器;硝酸盐;氮;抽样方法;土壤改良;土壤改良物质;溶液;规范(验收);试样制备;试验设备;测试
【英文主题词】:Ammoniacalnitrogen;Ammonium;Arnd;Chemicalanalysisandtesting;Determination;Determinationofcontent;Distillation;Fertilizers;Indicators;Nitrates;Nitrogen;Samplingmethods;Soilimprovement;Soilimprovingmaterials;Solutions;Specification(approval);Specimenpreparation;Testequipment;Testing
【摘要】:ThisTechnicalSpecificationspecifiesamethodforthedeterminationofnitricandammoniacalnitrogenwithreductionaccordingtoArnd(modifiedforeachofthevariantsa,bandc).Themethodisapplicabletoallnitrogenousfertilizers,includingcompoundfertilizers,inwhichnitrogenisfoundexclusivelyinnitrateform,orinammoniacalandnitrateform.
【中国标准分类号】:G21
【国际标准分类号】:65_080
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDesignofSurveillanceProgramsforLight-WaterModeratedNuclearPowerReactorVessels
【原文标准名称】:轻水中型核动力反应堆罐监测计划设计的标准实施规程
【标准号】:ASTME185-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E10.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Nuclearapplications/materials--steel;Nuclearreactorvessels--light-watercooled;Nuclearreactorvessels--surveillance;Radiationexposure--nuclearmaterials/applications;Repairbywelding(forsteelfornuclear/specialapplications);Steelscreens
【摘要】:Predictionsofneutronradiationeffectsonpressurevesselsteelsareconsideredinthedesignoflight-watermoderatednuclearpowerreactors.Changesinsystemoperatingparametersoftenaremadethroughouttheservicelifeofthereactorvesseltoaccountforradiationeffects.Duetothevariabilityinthebehaviorofreactorvesselsteels,asurveillanceprogramiswarrantedtomonitorchangesinthepropertiesofactualvesselmaterialscausedbylong-termexposuretotheneutronradiationandtemperatureenvironmentofthereactorvessel.Thispracticedescribesthecriteriathatshouldbeconsideredinplanningandimplementingsurveillancetestprogramsandpointsoutprecautionsthatshouldbetakentoensurethat:(1)capsuleexposurescanberelatedtobeltlineexposures,(2)materialsselectedforthesurveillanceprogramaresamplesofthosematerialsmostlikelytolimittheoperationofthereactorvessel,and(3)thetestspecimentypesareappropriatefortheevaluationofradiationeffectsonthereactorvessel.ThemethodologytobeusedinestimationofneutronexposureobtainedforreactorvesselsurveillanceprogramsisdefinedinGuideE482.Thedesignofasurveillanceprogramforagivenreactorvesselmustconsidertheexistingbodyofdataonsimilarmaterialsinadditiontothespecificmaterialsusedforthatreactorvessel.Theamountofsuchdataandthesimilarityofexposureconditionsandmaterialcharacteristicswilldeterminetheirapplicabilityforpredictingradiationeffects.1.1Thispracticecoversproceduresfordesigningasurveillanceprogramformonitoringtheradiation-inducedchangesinthemechanicalpropertiesofferriticmaterialsinlight-watermoderatednuclearpowerreactorvessels.Thispracticeincludestheminimumrequirementsforthedesignofasurveillanceprogram,selectionofvesselmaterialtobeincluded,andtheinitialscheduleforevaluationofmaterials.1.2Thispracticewasdevelopedforalllight-watermoderatednuclearpowerreactorvesselsforwhichthepredictedmaximumfastneutronfluence(E>1MeV)attheendoflicense(EOL)exceeds1x00D7;1021neutrons/m2(1x00D7;1017n/cm2)attheinsidesurfaceofthereactorvessel.1.3Thispracticeappliesonlytotheplanninganddesignofsurveillanceprogramsforreactorvesselsdesignedandbuiltaftertheeffectivedateofthispractice.PreviousversionsofPracticeE185applytoearlierreactorvessels.1.4Thispracticedoesnotprovidespecificproceduresformonitoringtheradiationinducedchangesinpropertiesbeyondthedesignlife,buttheproceduredescribedmayprovideguidancefordevelopingsuchasurveillanceprogram.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note18212;Theincreasedcomplexityoftherequirementsforalight-watermoderatednuclearpowerreactorvesselsurveillanceprogramhasnecessitatedtheseparationoftherequirementsintothreerelatedstandards.PracticeE185describestheminimumrequirementsforasurveillanceprogram.PracticeE2215describestheproceduresfortestingandevaluationofsurveillancecapsulesremovedfromasurveillanceprogramasdefinedinthecurrentorpreviouseditionsofPracticeE185.GuideE......
【中国标准分类号】:F74
【国际标准分类号】:27_120_10
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:LPGequipmentandaccessories-SpecificationandtestingforLiquefiedPetroleumGas(LPG)tankvalvesandfittings(includesAmendmentA2:2007);EnglishversionofDINEN13175:2008-01
【原文标准名称】:液化石油气(LPG)设备和附件.液化石油气(LPG)罐阀门及配件的规范和测试
【标准号】:EN13175-3175
【标准状态】:现行
【国别】:
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:压缩气体设备;容器;定义;设计;尺寸选定;设备;气体压力容器;液化石油气;液化气容器;作标记;材料;使用条件;压力容器;合格试验;截止阀;规范;规范(验收);测试;密封性;阀门
【英文主题词】:Compressedgasequipment;Containers;Definition;Definitions;Design;Dimensioning;Equipment;Gaspressurevessels;Liquefiedpetroleumgas;Liquidgastank;Marking;Materials;Operatingconditions;Pressurevessels;Qualificationtests;Shut-offvalves;Specification;Specification(approval);Testing;Tightness;Valves
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:23_060_01
【页数】:29P.;A4
【正文语种】:英语
