ASTM D6300-2008 用于石油产品和润滑油的试验方法中的精密性和偏差数据测定的标准实施规程
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【英文标准名称】:StandardPracticeforDeterminationofPrecisionandBiasDataforUseinTestMethodsforPetroleumProductsandLubricants
【原文标准名称】:用于石油产品和润滑油的试验方法中的精密性和偏差数据测定的标准实施规程
【标准号】:ASTMD6300-2008
【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】:D02.94
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:interlaboratory;precision;repeatability;reproducibility;roundrobin;Bias;Cochranapos;stest;Hawkinsapos;test;Lubricants;Petroleumproducts;Precision--petroleumanalysis;Regressionanalysis;Reproducibility;Transformations;Typesofdependence;
【摘要】:ASTMtestmethodsarefrequentlyintendedforuseinthemanufacture,selling,andbuyingofmaterialsinaccordancewithspecificationsandthereforeshouldprovidesuchprecisionthatwhenthetestisproperlyperformedbyacompetentoperator,theresultswillbefoundsatisfactoryforjudgingthecomplianceofthematerialwiththespecification.StatementsaddressingprecisionandbiasarerequiredinASTMtestmethods.Thesethengivetheuseranideaoftheprecisionoftheresultingdataanditsrelationshiptoanacceptedreferencematerialorsource(ifavailable).Statementsaddressingdeterminabilityaresometimesrequiredaspartofthetestmethodprocedureinordertoprovideearlywarningofasignificantdegradationoftestingqualitywhileprocessinganyseriesofsamples.RepeatabilityandreproducibilityaredefinedintheprecisionsectionofeveryCommitteeD02testmethod.DeterminabilityisdefinedaboveinSection3.Therelationshipamongthethreemeasuresofprecisioncanbetabulatedintermsoftheirdifferentsourcesofvariation(seeTable1).Whenused,determinabilityisamandatorypartoftheProceduresection.Itwillallowoperatorstochecktheirtechniqueforthesequenceofoperationsspecified.Italsoensuresthataresultbasedonthesetofdeterminedvaluesisnotsubjecttoexcessivevariabilityfromthatsource.Abiasstatementfurnishesguidelinesontherelationshipbetweenasetoftestresultsandarelatedsetofacceptedreferencevalues.Whenthebiasofatestmethodisknown,acompensatingadjustmentcanbeincorporatedinthetestmethod.ThispracticeisintendedforusebyD02subcommitteesindeterminingprecisionestimatesandbiasstatementstobeusedinD02testmethods.ItsprocedurescorrespondwithISO4259andarethebasisfortheCommitteeD02computersoftware,CalculationifPrecisionData:PetroleumTestMethods.TheuseofthispracticereplacesthatofResearchReportRR:D02x2013;1007.Standardpracticesforthecalculationofprecisionhavebeenwrittenbymanycommitteeswithemphasisontheirparticularproductarea.OnedevelopedbyCommitteeE11onStatisticsisPracticeE691.PracticeE691andthispracticedifferasoutlinedinTable2.TABLE1SourcesofVariation
Method
Apparatus
Operator
Laboratory
Time
Reproducibility
Complete
Different
Different
Different
Specified
(Result)
Repeatability
Complete
Same
Same
Same
Almostsame
(Result)
Dete.......
【中国标准分类号】:E04
【国际标准分类号】:75_080
【页数】:33P.;A4
【正文语种】:英语
【原文标准名称】:用于石油产品和润滑油的试验方法中的精密性和偏差数据测定的标准实施规程
【标准号】:ASTMD6300-2008
【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】:D02.94
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:interlaboratory;precision;repeatability;reproducibility;roundrobin;Bias;Cochranapos;stest;Hawkinsapos;test;Lubricants;Petroleumproducts;Precision--petroleumanalysis;Regressionanalysis;Reproducibility;Transformations;Typesofdependence;
【摘要】:ASTMtestmethodsarefrequentlyintendedforuseinthemanufacture,selling,andbuyingofmaterialsinaccordancewithspecificationsandthereforeshouldprovidesuchprecisionthatwhenthetestisproperlyperformedbyacompetentoperator,theresultswillbefoundsatisfactoryforjudgingthecomplianceofthematerialwiththespecification.StatementsaddressingprecisionandbiasarerequiredinASTMtestmethods.Thesethengivetheuseranideaoftheprecisionoftheresultingdataanditsrelationshiptoanacceptedreferencematerialorsource(ifavailable).Statementsaddressingdeterminabilityaresometimesrequiredaspartofthetestmethodprocedureinordertoprovideearlywarningofasignificantdegradationoftestingqualitywhileprocessinganyseriesofsamples.RepeatabilityandreproducibilityaredefinedintheprecisionsectionofeveryCommitteeD02testmethod.DeterminabilityisdefinedaboveinSection3.Therelationshipamongthethreemeasuresofprecisioncanbetabulatedintermsoftheirdifferentsourcesofvariation(seeTable1).Whenused,determinabilityisamandatorypartoftheProceduresection.Itwillallowoperatorstochecktheirtechniqueforthesequenceofoperationsspecified.Italsoensuresthataresultbasedonthesetofdeterminedvaluesisnotsubjecttoexcessivevariabilityfromthatsource.Abiasstatementfurnishesguidelinesontherelationshipbetweenasetoftestresultsandarelatedsetofacceptedreferencevalues.Whenthebiasofatestmethodisknown,acompensatingadjustmentcanbeincorporatedinthetestmethod.ThispracticeisintendedforusebyD02subcommitteesindeterminingprecisionestimatesandbiasstatementstobeusedinD02testmethods.ItsprocedurescorrespondwithISO4259andarethebasisfortheCommitteeD02computersoftware,CalculationifPrecisionData:PetroleumTestMethods.TheuseofthispracticereplacesthatofResearchReportRR:D02x2013;1007.Standardpracticesforthecalculationofprecisionhavebeenwrittenbymanycommitteeswithemphasisontheirparticularproductarea.OnedevelopedbyCommitteeE11onStatisticsisPracticeE691.PracticeE691andthispracticedifferasoutlinedinTable2.TABLE1SourcesofVariation
Method
Apparatus
Operator
Laboratory
Time
Reproducibility
Complete
Different
Different
Different
Specified
(Result)
Repeatability
Complete
Same
Same
Same
Almostsame
(Result)
Dete.......
【中国标准分类号】:E04
【国际标准分类号】:75_080
【页数】:33P.;A4
【正文语种】:英语
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