ASTM D5381-1993(2003) 颜料和填充剂的X射线萤光(XRF)光谱分析
作者:标准资料网 时间:2024-05-20 16:14:32 浏览:9470
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforX-RayFluorescence(XRF)SpectroscopyofPigmentsandExtenders
【原文标准名称】:颜料和填充剂的X射线萤光(XRF)光谱分析
【标准号】:ASTMD5381-1993(2003)
【标准状态】:现行
【国别】:
【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】:颜料;填充剂;涂料;试验
【英文主题词】:briquette;extender;energydispersiveXRF;inorganicdrier;pigment;spectroscopy;wavelengthdispersiveXRF;X-rayfluorescence
【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】:G50
【国际标准分类号】:87_060_10
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:颜料和填充剂的X射线萤光(XRF)光谱分析
【标准号】:ASTMD5381-1993(2003)
【标准状态】:现行
【国别】:
【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】:颜料;填充剂;涂料;试验
【英文主题词】:briquette;extender;energydispersiveXRF;inorganicdrier;pigment;spectroscopy;wavelengthdispersiveXRF;X-rayfluorescence
【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】:G50
【国际标准分类号】:87_060_10
【页数】:2P.;A4
【正文语种】:
下载地址: 点击此处下载