ASTM E2143-2001(2006)e1 芳烃和多环烃现场取样合格评定用现场便携式光纤同步荧光分光光度计标准实施规程
作者:标准资料网 时间:2024-05-23 08:54:45 浏览:8580
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforUsingField-PortableFiberOpticsSynchronousFluorescenceSpectrometerforQuantificationofFieldSamplesforAromaticandPolycyclicAromaticHydrocarbons
【原文标准名称】:芳烃和多环烃现场取样合格评定用现场便携式光纤同步荧光分光光度计标准实施规程
【标准号】:ASTME2143-2001(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E13.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:fluorescence;PAHquantification;PAHs;synchronousfluorescence;ultraviolet-visibleluminescenceorfluorescence
【摘要】:Thistechniqueisdesignedforon-siterapidscreeningandcharacterizationofenvironmentalsoilandwatersamplesresultinginsignificantcostsavingsforenvironmentalremediationprojects.Remoteanalysiscanbemadewithopticalfiberswhensituationswarrantordemanduseofthisoption.QuantificationoftotalAHsandPAHsintheseenvironmentalsamplesisaccomplishedbyhavingasubsetofthesamplesanalyzedbyanalternatetechniqueandgeneratingasite-specificcalibrationcurve.SynchronousfluorescenceprovidessufficientspectralinformationtocharacterizetheAHsandPAHspresentasbenzene,toluene,ethylbenzeneandxylene(s)(BTEX),thearomaticportionoftotalpetroleumhydrocarbons(TPH),orlargearomaticringsystemsuptoatleastsevenfusedrings,suchasmightbefoundincreosote.1.1Thistestmethodcoversarapidmethodforthescreeningofenvironmentalsamplesforaromatichydrocarbons(AHs)andpolycyclicaromatichydrocarbons(PAHs).ThescreeningtakesplaceinthefieldandprovidesimmediatefeedbackonlimitsofcontaminationbysubstancescontainingAHsandPAHs.Quantificationisobtainedbytheuseofappropriatelycharacterized,site-specificcalibrationcurves.Remotesensingbyuseofopticalfibersisusefulforaccessingdifficulttoreachareasorpotentiallydangerousmaterialsorsituations.Whencontaminationoffieldpersonnelbydangerousmaterialsisapossibility,useofremotesensorsmayminimizeoreliminatethelikelihoodofsuchcontaminationtakingplace.1.2ThistestmethodisapplicabletoAHsandPAHspresentinsamplesextractedfromsoilsorinwater.Thistestmethodisapplicableforfieldscreeningor,withanappropriatecalibration,quantificationoftotalAHsandPAHs.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N50
【国际标准分类号】:71_040_50
【页数】:8P.;A4
【正文语种】:
【原文标准名称】:芳烃和多环烃现场取样合格评定用现场便携式光纤同步荧光分光光度计标准实施规程
【标准号】:ASTME2143-2001(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E13.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:fluorescence;PAHquantification;PAHs;synchronousfluorescence;ultraviolet-visibleluminescenceorfluorescence
【摘要】:Thistechniqueisdesignedforon-siterapidscreeningandcharacterizationofenvironmentalsoilandwatersamplesresultinginsignificantcostsavingsforenvironmentalremediationprojects.Remoteanalysiscanbemadewithopticalfiberswhensituationswarrantordemanduseofthisoption.QuantificationoftotalAHsandPAHsintheseenvironmentalsamplesisaccomplishedbyhavingasubsetofthesamplesanalyzedbyanalternatetechniqueandgeneratingasite-specificcalibrationcurve.SynchronousfluorescenceprovidessufficientspectralinformationtocharacterizetheAHsandPAHspresentasbenzene,toluene,ethylbenzeneandxylene(s)(BTEX),thearomaticportionoftotalpetroleumhydrocarbons(TPH),orlargearomaticringsystemsuptoatleastsevenfusedrings,suchasmightbefoundincreosote.1.1Thistestmethodcoversarapidmethodforthescreeningofenvironmentalsamplesforaromatichydrocarbons(AHs)andpolycyclicaromatichydrocarbons(PAHs).ThescreeningtakesplaceinthefieldandprovidesimmediatefeedbackonlimitsofcontaminationbysubstancescontainingAHsandPAHs.Quantificationisobtainedbytheuseofappropriatelycharacterized,site-specificcalibrationcurves.Remotesensingbyuseofopticalfibersisusefulforaccessingdifficulttoreachareasorpotentiallydangerousmaterialsorsituations.Whencontaminationoffieldpersonnelbydangerousmaterialsisapossibility,useofremotesensorsmayminimizeoreliminatethelikelihoodofsuchcontaminationtakingplace.1.2ThistestmethodisapplicabletoAHsandPAHspresentinsamplesextractedfromsoilsorinwater.Thistestmethodisapplicableforfieldscreeningor,withanappropriatecalibration,quantificationoftotalAHsandPAHs.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N50
【国际标准分类号】:71_040_50
【页数】:8P.;A4
【正文语种】:
下载地址: 点击此处下载