JIS K4137-1995 甲氧基苯胺类(邻甲氧基苯胺、对甲氧基苯胺、对氨基苯乙醚、3-氨基-4-甲氧基甲苯)
作者:标准资料网 时间:2024-05-13 14:53:42 浏览:9741
来源:标准资料网
【英文标准名称】:Anisidines(ortho-Anisidine?para-Anisidine?para-Phenetidine?3-Amino-4-methoxytoluene)
【原文标准名称】:甲氧基苯胺类(邻甲氧基苯胺、对甲氧基苯胺、对氨基苯乙醚、3-氨基-4-甲氧基甲苯)
【标准号】:JISK4137-1995
【标准状态】:作废
【国别】:日本
【发布日期】:1995-07-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:苯胺;氨基苯乙醚;茴香胺;胺(芳族)
【英文主题词】:anisidine;aniline;amines(aromatic);phenetidine;
【摘要】:この規格は,有機中間物としてのo-アニシジン,P-アニシジン,P-フェネチジン及び3-アミノ-4-メトキシトルエン(以下,アニシジン類という。)について規定する。
【中国标准分类号】:G17
【国际标准分类号】:71_080_30
【页数】:22P;A4
【正文语种】:日语
【英文标准名称】:StandardGuideforStatisticalEvaluationofAtmosphericDispersionModelPerformance
【原文标准名称】:大气散射模型性能的统计评价的标准指南
【标准号】:ASTMD6589-2005(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D22.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:airquality;model;modelperformance;qualitativeevaluation;quantitativeevaluation;statistical;Statisticalmethods--atmosphericanalysis;Airqualityanalysis;Dispersionmodeling;Models/modeling--atmosphericanalysis;Performance--airanalysi
【摘要】:Guidanceisprovidedondesigningmodelevaluationperformanceproceduresandonthedifficultiesthatariseinstatisticalevaluationofmodelperformancecausedbythestochasticnatureofdispersionintheatmosphere.Itisrecognizedthereareexamplesintheliteraturewhere,knowinglyorunknowingly,modelswereevaluatedontheirabilitytodescribesomethingwhichtheywereneverintendedtocharacterize.Thisguideisattemptingtoheightenawareness,andthereby,toreducethenumberofx201C;unknowingx201D;comparisons.Agoalofthisguideistostimulatedevelopmentandtestingofevaluationproceduresthataccommodatetheeffectsofnaturalvariability.Atechniqueisillustratedtoprovideinformationfromwhichsubsequentevaluationandstandardizationcanbederived.1.1Thisguideprovidestechniquesthatareusefulforthecomparisonofmodeledairconcentrationswithobservedfielddata.Suchcomparisonsprovideameansforassessingamodel''sperformance,forexample,biasandprecisionoruncertainty,relativetoothercandidatemodels.Methodologiesforsuchcomparisonsareyetevolving;hence,modificationswilloccurinthestatisticaltestsandproceduresanddataanalysisasworkprogressesinthisarea.Untiltheinterestedpartiesagreeuponstandardtestingprotocols,differencesinapproachwilloccur.Thisguidedescribesaframework,orphilosophicalcontext,withinwhichonedetermineswhetheramodel''sperformanceissignificantlydifferentfromothercandidatemodels.Itissuggestedthatthefirststepshouldbetodeterminewhichmodel''sestimatesareclosestonaveragetotheobservations,andthesecondstepwouldthentestwhetherthedifferencesseenintheperformanceoftheothermodelsaresignificantlydifferentfromthemodelchoseninthefirststep.AnexampleprocedureisprovidedinAppendixX1toillustrateanexistingapproachforaparticularevaluationgoal.Thisexampleisnotintendedtoinhibitalternativeapproachesortechniquesthatwillproduceequivalentorsuperiorresults.AsdiscussedinSection6,statisticalevaluationofmodelperformanceisviewedaspartofalargerprocessthatcollectivelyisreferredtoasmodelevaluation.1.2Thisguidehasbeendesignedwithflexibilitytoallowexpansiontoaddressvariouscharacterizationsofatmosphericdispersion,whichmightinvolvedoseorconcentrationfluctuations,toallowdevelopmentofapplication-specificevaluationschemes,andtoallowuseofvariousstatisticalcomparisonmetrics.Noassumptionsaremaderegardingthemannerinwhichthemodelscharacterizethedispersion.1.3Thefocusofthisguideisonendresults,thatis,theaccuracyofmodelpredictionsandthediscernmentofwhetherdifferencesseenbetweenmodelsaresignificant,ratherthanoperationaldetailssuchastheeaseofmodelimplementationorthetimerequiredformodelcalculationstobeperformed.1.4Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisguidecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.Thisguideisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshoulditbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisguidemeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,asso......
【中国标准分类号】:A47
【国际标准分类号】:13_040_20
【页数】:17P.;A4
【正文语种】:英语
【英文标准名称】:Methodforthedeterminationoftheproofandthecomparativetrackingindicesofsolidinsulatingmaterials
【原文标准名称】:测定固体绝缘材料的证明和比较跟踪指数的方法
【标准号】:IEC60112Edition4.1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC112
【标准类型】:()
【标准水平】:()
【中文主题词】:加速度试验;爬电距离;定义;测定;电气工程;电绝缘材料;索引;目录;绝缘材料;绝缘;泄漏电流;漏电路径;材料;测试;跟踪系数
【英文主题词】:Acceleratedtesting;Creepagedistances;Definitions;Determination;Electricalengineering;Electricalinsulatingmaterials;Indexes;Indices;Insulatingmaterials;Insulations;Leakagecurrents;Leakagepaths;Materials;Testing;Trackingindex
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:19_080;29_035_01
【页数】:40P;A4
【正文语种】:英语
