ASTM E1257-1993(2008) 用光谱化学分析法评定表面处理用研磨材料的标准指南

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【英文标准名称】:StandardGuideforEvaluatingGrindingMaterialsUsedforSurfacePreparationinSpectrochemicalAnalysis
【原文标准名称】:用光谱化学分析法评定表面处理用研磨材料的标准指南
【标准号】:ASTME1257-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:E01.20
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:grindingmaterial;specimenpreparation;spectrochemicalanalysis;Grindingmaterials/operations;Opticalemissionspectrometry(OES);Specimenpreparation(fortesting)--spectrochemicalanalysis;Spectrochemicalanalysis;Spectrochemicalanalysis--optica
【摘要】:ThegrindingmaterialsusedforthepreparationofthesurfacesofspecimenspriortoanalysisbyopticalemissionorX-rayemissionspectroscopycancontaminatethesurfaceandthusproduceerroneousresults.Thisguideprovidesexamplesoftheeffectsofthesecontaminationsandrecommendationsforevaluatinggrindingmaterialstoeliminateorreducetheseeffectsinspectrochemicalanalysis.Theexamplesgiveninthisguidearenottheonlycontaminationswhichcanoccur.EspeciallyinX-rayspectrometry,allphasesofthesurfacepreparationshouldbeexaminedforpotentialcontaminationeffects.Analyticalsignificanceofthecontaminationsobserveddependsontheneedsoftheanalystfortheparticularapplicationatagivenconcentrationlevel.1.1ThisguidecoversrecommendationsfortheevaluationofvariousgrindingmaterialsusedtopreparethesurfacesofspecimenstobeanalyzedbyopticalemissionorX-rayemissionspectroscopy.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:5P.;A4
【正文语种】:英语