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MIL-N-246B, MILITARY SPECIFICATION: NITROGLYCERIN (19 FEB 1962)., This specification covers two types of nitroglycerin for use in propellants.【英文标准名称】:StandardPracticeforEstablishingtheCompetenceofLaboratoriesUsingASTMProceduresintheSamplingandAnalysisofCoalandCoke
【原文标准名称】:煤和焦炭样品制备及分析的ASTM法实验室性能评定的标准实施规程
【标准号】:ASTMD7448-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D05.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:accuracy;competence;evaluation;laboratory;management;stability
【摘要】:InternationalstandardANS/ISO/IEC17025promotestheuseofdocumentedaccountabilityandqualitycontrolprocedurestoassurealaboratoryanditsclientsthatthelaboratorycanproducetechnicallyvaliddataandresultsintheroutineperformanceofitssampling,samplepreparationandtestingactivities.AlaboratoryshalluseANSI/ISO/IEC17025todevelopitsqualitysystem.Clause4ofANS/ISO/IEC17025specifiestherequirementsforsoundmanagement.Clause5ofANS/ISO/IEC17025specifiestherequirementsfortechnicalcompetenceforthetypeoftestsorcalibrations,orboththelaboratoryundertakes.InadditiontocomplyingwiththerequirementsofANS/ISO/IEC17025,theAnnexofthisstandardpracticecontainsinformationthatshallbeconsideredimportantfortheevaluationandoperationofacompetentCoalandCokesamplingortestingfacility,orboth.TheinformationinthisAnnexispresentedwhereitisnototherwisecoveredinANS/ISO/IEC17025ortheapplicableASTMmethods.Laboratoryclients,regulatoryauthorities,andaccreditationbodiesthatrecognizethecompetenceoftestingandcalibrationlaboratoriescanusethisstandardpracticeasthebasisfortheirevaluation.TheprimarysignificanceofthispracticeistoestablishthatforalaboratorytogeneratemeasurementstraceabletoSIunits,itmust:Haveaclearunderstandingoftheworkrequestedbytheclient.MeetthequalitysystemrequirementsoftheinternationallyacceptedANS/ISO/IEC17025standard.UsetestmethodswhichhavebeenshowntobetraceabletoSIunitsofmeasurementBeabletodemonstratethatthelaboratoryisinstatisticalcontrolatthetimethemeasurementsaremade.1.1Thispracticespecifiesrequirementstooperateandevaluatethequalityandmanagementsystemsinalaboratorythatprovidesserviceswithrespecttosamplecollection,samplepreparation,ortestingofcoal,coke,andashderivedfromcoalorcokeusingASTMstandardsthatareunderthejurisdictionofCommitteeD05onCoalandCoke.Note18212;Thewordx201C;laboratoryx201D;isusedthroughoutthispracticewhenreferringtoanorganizationthatprovidesservicesincoalsamplingortesting,orboth.Itisrecognized,however,thatthewordmaynotbeappropriatetoanorganizationthatdoesnotperformactuallaboratorysampletesting.1.2InternationalstandardANS/ISO/IEC17025shallbethegoverningdocumentspecifyingrequirementsformanagement,technicalcompetenceandevaluationofalaboratory.Note28212;Anaccreditingbodyoruseroflaboratoryservicescanalsoimposetechnicalornon-technicalrequirementsnotspecificallyaddressedinANS/ISO/IEC17025providedtheydonotinvalidatetherequirementsofANS/ISO/IEC17025.1.3Thispracticeisusedtoevaluateonlythosecapabilitesspecificallyclaimedbyalaboratory.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:75_160_10
【页数】:8P.;A4
【正文语种】:英语