ASTM D 3920-2002 水中锶含量的标准试验方法
作者:标准资料网 时间:2024-05-06 21:07:19 浏览:9819
来源:标准资料网
【英文标准名称】:StandardTestMethodforStrontiuminWater
【原文标准名称】:水中锶含量的标准试验方法
【标准号】:ASTMD3920-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;锶;试验;水
【英文主题词】:Determinationofcontent;Strontium;Testing;Water
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforApplyingStatisticalQualityAssuranceandControlChartingTechniquestoEvaluateAnalyticalMeasurementSystemPerformance
【原文标准名称】:应用统计质量保证和控制绘图法评估分析测量系统性能的标准实施规程
【标准号】:ASTMD6299-2010
【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】:D02.94
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Analyticalmeasurementsystemperformance;Performance--laboratoryinstrumentation/process;Performance--petroleumproducts/applications;Qualityassurance(QA)--petroleumproducts/applications;Statisticalmethods--petroleum
【摘要】:Thispracticecanbeusedtocontinuouslydemonstratetheproficiencyofanalyticalmeasurementsystemsthatareusedforestablishingandensuringthequalityofpetroleumandpetroleumproducts.Dataaccrued,usingthetechniquesincludedinthispractice,providetheabilitytomonitoranalyticalmeasurementsystemprecisionandbias.Thesedataareusefulforupdatingtestmethodsaswellasforindicatingareasofpotentialmeasurementsystemimprovement.1.1Thispracticecoversinformationforthedesignandoperationofaprogramtomonitorandcontrolongoingstabilityandprecisionandbiasperformanceofselectedanalyticalmeasurementsystemsusingacollectionofgenerallyacceptedstatisticalqualitycontrol(SQC)proceduresandtools.Note18212;Acompletelistofcriteriaforselectingmeasurementsystemstowhichthispracticeshouldbeappliedandfordeterminingthefrequencyatwhichitshouldbeappliedisbeyondthescopeofthispractice.However,somefactorstobeconsideredinclude(1)frequencyofuseoftheanalyticalmeasurementsystem,(2)criticalityoftheparameterbeingmeasured,(3)systemstabilityandprecisionperformancebasedonhistoricaldata,(4)businesseconomics,and(5)regulatory,contractual,ortestmethodrequirements.1.2Thispracticeisapplicabletostableanalyticalmeasurementsystemsthatproduceresultsonacontinuousnumericalscale.1.3Thispracticeisapplicabletolaboratorytestmethods.1.4Thispracticeisapplicabletovalidatedprocessstreamanalyzers.1.5ThispracticeisapplicabletomonitoringthedifferencesbetweentwoanalyticalmeasurementsystemsthatpurporttomeasurethesamepropertyprovidedthatbothsystemshavebeenassessedinaccordancewiththestatisticalmethodologyinPracticeD6708andtheappropriatebiasapplied.Note28212;Forvalidationofunivariateprocessstreamanalyzers,seealsoPracticeD3764.Note38212;Oneorbothoftheanalyticalsystemsin1.5canbelaboratorytestmethodsorvalidatedprocessstreamanalyzers.1.6Thispracticeassumesthatthenormal(Gaussian)modelisadequateforthedescriptionandpredictionofmeasurementsystembehaviorwhenitisinastateofstatisticalcontrol.Note48212;Fornon-Gaussianprocesses,transformationsoftestresultsmaypermitproperapplicationofthesetools.Consultastatisticianforfurtherguidanceandinformation.
【中国标准分类号】:A00
【国际标准分类号】:03_120_30
【页数】:27P.;A4
【正文语种】:英语
【英文标准名称】:FireExtinguishers,RatingandFireTestingof
【原文标准名称】:灭火器.额定值和灭火试验
【标准号】:ANSI/UL711/ULC-S508-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:效率;灭火器;燃烧试验
【英文主题词】:efficiency;firetests;fireextinguishers
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:
【正文语种】:英语
