EN 655-1996 弹性覆地材料.带聚氯乙烯耐磨层和压制软木背衬的地板砖.规范

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【英文标准名称】:Resilientfloorcoverings-Tilesofagglomeratedcompositioncorkwithpolyvinylchloridewearlayer-Specification;GermanversionEN655:1996
【原文标准名称】:弹性覆地材料.带聚氯乙烯耐磨层和压制软木背衬的地板砖.规范
【标准号】:EN655-1996
【标准状态】:现行
【国别】:
【发布日期】:1997-01
【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】:柔性;特性;弹性的;低层;路面基层;铺地砖;软木制品;分类;规范(验收);聚氯乙烯;塑料;地板覆盖物;作标记;规范;面砖
【英文主题词】:Agglomeratedcork;Basecourses;Classification;Cork;Elastic;Elasticfabrics;Flexible;Floorcoverings;Flooringtiles;Lowerlayers;Marking;Plastics;Polyvinylchloride;Properties;PVCcoverings;Specification;Specification(approval);Tiles;Wearlayers
【摘要】:
【中国标准分类号】:Q22
【国际标准分类号】:97_150
【页数】:7P.;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforValidationofEmpiricallyDerivedMultivariateCalibrations
【原文标准名称】:由经验得来的多元校准的确认的标准实施规程
【标准号】:ASTME2617-2010
【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】:E13.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibrations;empiricallyderivedmultivariatecalibrations;validation;Calibration;MLR(multilinearregression);Multivariateanalyses;PCR(principalcomponentsregression);PLS(partialleastsquares)regression;Validation
【摘要】:Thispracticeoutlinesauniversallyapplicableproceduretovalidatetheperformanceofaquantitativeorqualitative,empiricallyderived,multivariatecalibrationrelativetoanacceptedreferencemethod.Thispracticeprovidesproceduresforevaluatingthecapabilityofacalibrationtoprovidereliableestimationsrelativetoanacceptedreferencemethod.Thispracticeprovidespurchasersofameasurementsystemthatincorporatesanempiricallyderivedmultivariatecalibrationwithoptionsforspecifyingvalidationrequirementstoensurethatthesystemiscapableofprovidingestimationswithanappropriatedegreeofagreementwithanacceptedreferencemethod.Thispracticeprovidestheuserofameasurementsystemthatincorporatesanempiricallyderivedmultivariatecalibrationwithprocedurescapableofprovidinginformationthatmaybeusefulforongoingqualityassuranceoftheperformanceofthemeasurementsystem.Validationinformationobtainedintheapplicationofthispracticeisapplicableonlytothematerialtypeandpropertyrangeofthematerialsusedtoperformthevalidationandonlyfortheindividualmeasurementsystemonwhichthepracticeiscompletelyapplied.Itistheuser''sresponsibilitytoselectthepropertylevelsandthecompositionalcharacteristicsofthevalidationsamplessuchthattheyaresuitabletotheapplication.Thispracticeallowstheusertowriteacomprehensivevalidationstatementfortheanalyzersystemincludingspecificlimitsforthevalidatedrangeofapplicationandspecificrestrictionstothepermittedusesofthemeasurementsystem.Usersarecautionedagainstextrapolationofvalidationresultsbeyondthematerialtype(s)andpropertyrange(s)usedtoobtaintheseresults.Usersarecautionedthatavalidatedempiricallyderivedmultivariatecalibrationisapplicableonlytosamplesthatfallwithinthesubsetpopulationrepresentedinthevalidationset.Theestimationfromanempiricallyderivedmultivariatecalibrationcanonlybevalidatedwhentheapplicabilityofthecalibrationisexplicitlyestablishedfortheparticularmeasurementforwhichtheestimationisproduced.Applicabilitycannotbeassumed.1.1Thispracticecoversrequirementsforthevalidationofempiricallyderivedcalibrations(Note1)suchascalibrationsderivedbyMultipleLinearRegression(MLR),PrincipalComponentRegression(PCR),PartialLeastSquares(PLS),ArtificialNeuralNetworks(ANN),oranyotherempiricalcalibrationtechniquewherebyarelationshipispostulatedbetweenasetofvariablesmeasuredforagivensampleundertestandoneormorephysical,chemical,quality,ormembershippropertiesapplicabletothatsample.Note18212;Empiricallyderivedcalibrationsaresometimesreferredtoasx201C;modelsx201D;orx201C;calibrations.x201D;Inthefollowingtext,forconciseness,thetermx201C;calibrationx201D;maybeusedinsteadofthefullnameoftheprocedure.1.2Thispracticedoesnotcoverproceduresforestablishingsaidpostulatedrelationship.1.3Thispracticeservesasanoverviewoftechniquesusedtoverifytheapplicabilityofanempiricallyderivedmultivariatecalibrationtothemeasurementofasampleundertestandtoverifyequivalencebetweenthepropertiescalculatedfromtheempiricallyderivedmultivariatecalibrationandtheresultsofanacceptedreferencemethodofmeasurementtowithincontrollimitsestablishedfortheprespecifiedstatisticalconfidencelevel.1.4Thisstandarddoesnotpurporttoaddressallofthesafetycon......
【中国标准分类号】:A50
【国际标准分类号】:17_020
【页数】:11P.;A4
【正文语种】:英语


基本信息
标准名称:出口手持式电动工具 电动角向磨光机检验规程
英文名称:Export hand-held electric tool Rules for the inspection of angle electric grinders
中标分类: 电工 >> 电气设备与器具 >> 电动工具
替代情况:被SN/T 1657.1-2007替代
发布日期:1997-12-22
实施日期:1998-05-01
首发日期:
作废日期:2008-03-01
起草单位:中华人民共和国国家进出口商品检验局
出版日期:
页数:6页
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所属分类: 电工 电气设备与器具 电动工具