【英文标准名称】:StandardGuideforX-RayFluorescence(XRF)SpectroscopyofPigmentsandExtenders
【原文标准名称】:颜料和填充剂的X射线荧光光谱测定法的标准指南
【标准号】:ASTMD5381-1993(2009)
【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】:D01.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:briquette;energydispersiveXRF;extender;inorganicdrier;pigment;spectroscopy;wavelengthdispersiveXRF;X-rayfluorescence;Spectroscopy--X-rayfluorescence(XRF);XRF(X-rayfluorescence)--paints/relatedcoatings/materials;Briquette;Energy-dispe
【摘要】:Theidentificationofpigmentsinasampleofliquidpaintorpaintfilmisoftenimportantforregulatorypurposes.Manyinorganicpigmentsorextendersutilizedinpastpaintformulationarenowregulatedbyfederal,state,ormunicipalhealthauthorities.XRFisoneofthemorecommonandconvenientmethodsemployedtocharacterizethepigmentcompositionofapaintformulation.XRFtechniques,ingeneral,donotprovidetheabilitytoidentifythechemicalnatureoforganicpigments.ThereareinstanceswhereXRFtechniques,usedintandemwithotheranalyticalmethods,suchassolidstateCarbon13NuclearMagneticResonance(C-13NMR),canidentifytheorganicpigmentsutilizedincoatings.However,XRFprovidesonlyanelementalsketchoftheinorganicpigmentation.Thechemicalcompositionofthepigmentsisinferredbytheanalystfromthesamples,color,elementalinformation,andcommonsense.Smallimpuritiesareoftenfoundinpigments,sotherelativeXRFintensitiesalsoservetoguidetheanalystinproposingtheprobablepigmentpresent.1.1ThisguidecoversthegeneralconsiderationsforproperuseofX-rayfluorescence(XRF)spectroscopy.BecausemanydifferencesexistbetweenXRFinstruments,nodetailedoperatinginstructionsareprovided.Theanalystshouldfollowtheinstructionsprovidedbythemanufacturerforhisinstrument.1.2Theanalystisencouragedtoconsultthechemicalliterature,varioustradejournals,pigmentsupplierpublications,etc.,aswellastheinstrumentmanualsfromthemanufacturer.1.3XRFiscommonlyemployedtodeterminetheelementspresentininorganicpigmentsandextenders,ofteninconcertwithotheranalysistechniques.OrganicpigmentscannotnormallybeidentifiedsolelybyXRF.Onoccasion,organicpigmentscontainheavierelementsthatcandistinguishbetweenmajorclassesofthesepigmentsormayservetodistinguishoneofthetwodistinctpigments.However,theanalystshouldbewaryofaqualitativepigmentidentificationsolelybyXRFtechnique.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardinformationseeSection3onRadiationConcerns.
【中国标准分类号】:G53
【国际标准分类号】:87_060_10
【页数】:2P.;A4
【正文语种】:英语

标准名称：	核电厂营运单位应急响应职能与组织机构准则
中标分类：	能源、核技术 >> 辐射防护与监测 >> 核辐射事故应急与处理
替代情况：	被GB/T 17680.6-2003代替
发布日期：
实施日期：	1998-09-01
首发日期：
作废日期：
出版日期：
页数：	15页

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