EN 1442-2008 液化石油气(LPG)设备和附件.液化石油气(LPG)用可运输可再灌装的焊接钢瓶.设计和结构

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【英文标准名称】:LPGequipmentandaccessories-TransportablerefillableweldedsteelcylindersforLPG-Designandconstruction(includesAmendmentA1:2008);EnglishversionofDINEN1442:2008-04
【原文标准名称】:液化石油气(LPG)设备和附件.液化石油气(LPG)用可运输可再灌装的焊接钢瓶.设计和结构
【标准号】:EN1442-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-04
【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】:验收检验;批量检验;圆的;压缩气体设备;压缩气体;结构细节;控制方法;控制器;制造日期;定义;设计;设计认证;设备;设备安全;装填料;填充;储气瓶;燃气技术;气体;液化石油气;液化气瓶;作标记;材料;最小壁厚;易动的;便携的;压力容器;合格试验;可再填充的;可重复使用;安全;安全装置;安全工程;安全要求;安全阀;规范(验收);钢瓶;测试;公差(测量);壁厚;焊接的;焊接接头
【英文主题词】:Acceptanceinspection;Batchtesting;Circular;Compressedgasequipment;Compressedgases;Constructiondetails;Controlmethod;Controllers;Dataofthemanufacturer;Definition;Definitions;Design;Designcertifications;Equipment;Equipmentsafety;Filling;Filling-up;Gascylinders;Gastechnology;Gases;Liquefiedpetroleumgas;Liquidgascylinder;Marking;Materials;Minimumwallthickness;Mobile;Portable;Pressurevessels;Qualificationtests;Refillable;Re-usable;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Specification(approval);Steelcylinders;Testing;Tolerances(measurement);Wallthicknesses;Welded;Weldedjoints
【摘要】:
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:40P.;A4
【正文语种】:英语


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【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;particularrequirementsforportableelectricheatingtools;germanversionEN60335-2-45:1989
【原文标准名称】:家用及类似用途电器的安全.便携式电热器具
【标准号】:DINVDE0700T.45-1991
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:PracticeforValidationofProcessStreamAnalyzerSystems
【原文标准名称】:工业生产液流分析仪校验系统的实施规程
【标准号】:ANSI/ASTMD3764-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:2006-07-18
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:流动性;分析仪
【英文主题词】:Abilitiestoflow;Analyzers;Catalysts;Lubricants;Petroleumproducts
【摘要】:ThispracticedescribesproceduresandmethodologiesbasedonthestatisticalprinciplesofPracticeD6708tovalidatewhetherthedegreeofagreementbetweentheresultsproducedbyatotalanalyzersystem(oritssubsystem),versustheresultsproducedbyanindependenttestmethodthatpurportstomeasurethesameproperty,meetsuser-specifiedrequirements.Thisisaperformance-basedvalidation,tobeconductedusingasetofmaterialsthatarenotusedaprioriinthedevelopmentofanycorrelationbetweenthetwomeasurementsystemsunderinvestigation.AresultfromtheindependenttestmethodishereinreferredtoasaPrimaryTestMethodResult(PTMR).ThispracticeassumesanycorrelationnecessarytomitigatesystemicbiasesbetweentheanalyzersystemandPTMhavebeenappliedtotheanalyzerresults.Thispracticerequiresthatboththeprimarymethodagainstwhichtheanalyzeriscomparedto,andtheanalyzersystemunderinvestigation,areinstatisticalcontrol.PracticesdescribedinPracticeD6299shouldbeusedtoensurethisconditionismet.Thispracticeappliesiftheprocessstreamanalyzersystemandtheprimarytestmethodarebasedonthesamemeasurementprinciple(s),or,iftheprocessstreamanalyzersystemusesadirectandwell-understoodmeasurementprinciplethatissimilartothemeasurementprincipleoftheprimarytestmethod.Thispracticealsoappliesiftheprocessstreamanalyzersystemusesadifferentmeasurementtechnologyfromtheprimarytestmethod,providedthatthecalibrationprotocolforthedirectoutputoftheanalyzerdoesnotrequireuseofthePTMRs(seeCase1inNote1).ThispracticedoesnotapplyiftheprocessstreamanalyzersystemutilizesanindirectormathematicallymodeledmeasurementprinciplesuchaschemometricormultivariateanalysistechniqueswherePTMRsarerequiredforthechemometricormultivariatemodeldevelopment.UsersshouldrefertoPracticeD6122fordetailedvalidationproceduresforthesetypesofanalyzersystems(seeCase2in).Note0Forexample,forthemeasurementofbenzeneinsparkignitionfuels,comparisonofaMid-InfraredprocessanalyzersystembasedonTestMethodD6277toaTestMethodD3606gaschromatographyprimarytestmethodwouldbeconsideredCase1,andthispracticewouldapply.Foreachsample,theMid-Infraredspectrumisconvertedintoasingleanalyzerresultusingmethodology(TestMethodD6277)thatisindependentoftheprimarytestmethod(TestMethodD3606).However,whenthesameanalyzerusesamultivariatemodeltocorrelatethemeasuredMid-InfraredspectrumtoTestMethodD3606referencevaluesusingthemethodologyofPracticeE1655,itisconsideredCase2andPracticeD6122applies.Inthiscase2example,thedirectoutputoftheanalyzeristhespectrum,andtheconversionofthismultivariateoutputtoananalyzerresultrequireuseofPracticeD6122,henceitisnotindependentoftheprimarytestmethod.PerformanceValidationisconductedbycalculatingtheprecisionandbiasofthedifferencesbetweenresultsfromtheanalyzersystem(orsubsystem)aftertheapplicationofanynecessarycorrelation,(suchresultsarehereinreferredtoasPredictedPrimaryTestMethodResults(PPTMRs)),versusthePTMRsforthesamesampleset.Resultsusedinthecalculationareforsamplesthatarenotusedinthedevelopmentofthecorrelation.Thecalculatedprecisionandbiasarestatisticallycomparedtouser-specifiedrequirementsfortheanalyzersystemapplication.
【中国标准分类号】:N50
【国际标准分类号】:17_120_10
【页数】:
【正文语种】:英语