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ASTM D3758-1995(2003) 试验地板上喷洒抛光制品评定的标准实施规程

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【英文标准名称】:StandardPracticeforEvaluationofSpray-BuffProductsonTestFloors
【原文标准名称】:试验地板上喷洒抛光制品评定的标准实施规程
【标准号】:ASTMD3758-1995(2003)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D21.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:评定;工艺;试样;减震器;地板覆盖物
【英文主题词】:floorpolishes;polishes;spray-buffproducts
【摘要】:Spraybuffproductsareutilizedforthemaintenanceofpolishedfloors.Thispracticeisfortheevaluationofaspraybuffproductagainstareferenceproduct.Theprocedureisafloortestutilizingarotary-discfloormachine.Thispracticeascurrentlywrittenmayormaynotbeapplicableformachinesinexcessof350R.P.M.1.1Thispracticecoversthecomparisonoftheperformanceofspray-buffproductsontestfloorsagainstareferencematerial.Spray-buffproductsaretobeusedtomaintainbasefloor-polishfilms.Thistechniqueisintendedtobeusedonwater-emulsionfloorpolisheswithafloormachinenotexceeding95lb(43kg)inweightandwitharateofrotationof350rpmorless.1.2Gloss,heelmarking,soilresistance,andslipresistanceofthespray-buffedtestpanelsareratedincomparisontotestpanelssimilarlymaintainedwithareferencespray-buffproduct.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G53
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:


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【英文标准名称】:Spotweldingequipment;taperpluggaugesandtaperringgauges(ISO5822:1988);germanversionEN25822:1991
【原文标准名称】:点焊设备.锥形塞规和锥形环规
【标准号】:EN25822-1991
【标准状态】:现行
【国别】:
【发布日期】:1992-02
【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】:电阻焊接;电焊;点焊;塞规;焊接设备;焊接工程;锥度塞规;锥度环规
【英文主题词】:Cones;Cones(textilemachinery);Definition;Definitions;Designations;Dimensions;Electricwelding;Electricalengineering;Gauges;Marking;Pluggauges;Resistancewelding;Ringgauges;Specification(approval);Specifications;Spotwelding;Standardgauges;Tapergauges;Taperpluggauges;Taperringgauges;Welding;Weldingelectrodes;Weldingengineering;Weldingequipment
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_30
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforInterlaboratoryQuantitationEstimate
【原文标准名称】:实验室间定量评估的标准实施规程
【标准号】:ASTMD6512-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实验室;质量;定量
【英文主题词】:criticallimit;matrixeffects;precision;quantitation;quantitationlimit
【摘要】:AppropriateapplicationofthispracticeshouldresultinanIQEachievablebymostlaboratoriesproperlyusingthetestmethodstudied.Thatis,mostlaboratoriesshouldbecapableofmeasuringconcentrationsgreaterthanIQEZ%withRSD=Z%orless.TheIQEprovidesthebasisforanyprospectiveuseofthetestmethodbyqualifiedlaboratoriesforreliablequantitationoflow-levelconcentrationsofthesameanalyteastheonestudiedinthispractice,andsamemedia(matrix).TheIQEvaluesmaybeusedtocomparethequantitationcapabilityofdifferentmethodsforanalysisofthesameanalyteinthesamematrix.TheIQEisnotanindicatorofindividuallaboratoryperformance.TheIQEprocedureshouldbeusedtoestablishtheinterlaboratoryquantitationcapabilityforanyapplicationofamethodwhereinterlaboratoryquantitationisimportanttodatause.TheintentoftheIQEisnottosetreportinglimits.1.1ThispracticeestablishesauniformstandardforcomputingtheinterlaboratoryquantitationestimateassociatedwithZ%relativestandarddeviation(referredtohereinasIQEZ%),andprovidesguidanceconcerningtheappropriateuseandapplication.ThecalculationsinvolvedinthispracticecanbeperformedwithDQCALC,MicrosoftExcel-basedsoftwareavailablefromASTM.1.2IQEZ%iscomputedtobethelowestconcentrationforwhichasinglemeasurementfromalaboratoryselectedfromthepopulationofqualifiedlaboratoriesrepresentedinaninterlaboratorystudywillhaveanestimatedZ%relativestandarddeviation(Z%RSD,basedoninterlaboratorystandarddeviation),whereZistypicallyanintegermultipleof10,suchas10,20,or30,butZcanbelessthan10.TheIQE10%isconsistentwiththequantitationapproachesofCurrie(1)andOppenheimer,etal(2).1.3Thefundamentalassumptionofthecollaborativestudyisthatthemediatested,theconcentrationstested,andtheprotocolfollowedinthestudyprovidearepresentativeandfairevaluationofthescopeandapplicabilityofthetestmethodaswritten.Properlyapplied,theIQEprocedureensuresthattheIQEhasthefollowingproperties:1.3.1RoutinelyAchievableIQEValue8212;MostlaboratoriesareabletoattaintheIQEquantitationperformanceinroutineanalyses,usingastandardmeasurementsystem,atreasonablecost.Thispropertyisneededforaquantitationlimittobefeasibleinpracticalsituations.RepresentativelaboratoriesmustbeincludedinthedatatocalculatetheIQE.1.3.2AccountingforRoutineSourcesofError8212;TheIQEshouldrealisticallyincludesourcesofbiasandvariationthatarecommontothemeasurementprocess.Thesesourcesinclude,butarenotlimitedto:intrinsicinstrumentnoise,some"typical"amountofcarryovererror;plusdifferencesinlaboratories,analysts,samplepreparation,andinstruments.1.3.3AvoidableSourcesofErrorExcluded8212;TheIQEshouldrealisticallyexcludeavoidablesourcesofbiasandvariation;thatis,thosesourcesthatcanreasonablybeavoidedinroutinefieldmeasurements.Avoidablesourceswouldinclude,butarenotlimitedto:modificationstothesample;modificationstothemeasurementprocedure;modificationstothemeasurementequipmentofthevalidatedmethod,andgrossandeasilydiscernibletranscriptionerrors,providedtherewasawaytodetectandeithercorrectoreliminatethem.1.4TheIQEappliestomeasurementmethodsforwhichcalibrationerrorisminorrelativetoothersources,suchaswhenthedominantsourceofvariationisoneofthefollowing:1.4.1SamplePreparation,andcalibrationstandardsdonothavetogothroughsamplepreparation.1.4.2DifferencesinAnalysts,andanalystshavelittleopportunitytoaffectcalibrationr......
【中国标准分类号】:A00
【国际标准分类号】:03_120_20
【页数】:14P.;A4
【正文语种】: