ASTM E1618-2010 使用气相色谱-质谱分析法测定火场碎屑样品的提取物中的可点燃液态残渣的标准试验方法
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【英文标准名称】:StandardTestMethodforIgnitableLiquidResiduesinExtractsfromFireDebrisSamplesbyGasChromatography-MassSpectrometry
【原文标准名称】:使用气相色谱-质谱分析法测定火场碎屑样品的提取物中的可点燃液态残渣的标准试验方法
【标准号】:ASTME1618-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E30.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:firedebrissamples;forensicsciences;gaschromatography;ignitableliquidresidues;massspectrometry;Alcohol;Alkanes/Alkenes;Aromaticcompounds;Cycloalkane;Esters;Firedebrissamples;Forensicinvestigation/analysis;Gaschromatography/massspec
【摘要】:Theidentificationofanignitableliquidresidueinsamplesfromafirescenecansupportthefieldinvestigator''sopinionregardingtheorigin,fuelload,andincendiarynatureofthefire.Theidentificationofanignitableliquidresidueinafirescenedoesnotnecessarilyleadtotheconclusionthatafirewasincendiaryinnature.Furtherinvestigationmayrevealalegitimatereasonforthepresenceofignitableliquidresidues.Becauseofthevolatilityofignitableliquidsandvariationsinsamplingtechniques,theabsenceofdetectablequantitiesofignitableliquidresiduesdoesnotnecessarilyleadtotheconclusionthatignitableliquidswerenotpresentatthefirescene.Materialsnormallyfoundinabuilding,uponexposuretotheheatofafire,willformpyrolysisandcombustionproducts.Extractedionprofilingandtargetcompoundidentificationtechniquesdescribedhereinmayfacilitatetheidentificationofanignitableliquidintheextractbyreducinginterferencebycomponentsgeneratedasproductsofpyrolysis.1.1Thistestmethodcoverstheidentificationofresiduesofignitableliquidsinextractsfromfiredebrissamples.Extractionproceduresaredescribedinthereferenceddocuments.1.2Althoughthistestmethodissuitableforallsamples,itisespeciallyappropriateforextractsthatcontainhighbackgroundlevelsofsubstratematerialsorpyrolysisandcombustionproducts.Thistestmethodisalsosuitablefortheidentificationofsinglecompounds,simplemixtures,ornon-petroleumbasedignitableliquids.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_99
【页数】:11P.;A4
【正文语种】:英语
【原文标准名称】:使用气相色谱-质谱分析法测定火场碎屑样品的提取物中的可点燃液态残渣的标准试验方法
【标准号】:ASTME1618-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E30.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:firedebrissamples;forensicsciences;gaschromatography;ignitableliquidresidues;massspectrometry;Alcohol;Alkanes/Alkenes;Aromaticcompounds;Cycloalkane;Esters;Firedebrissamples;Forensicinvestigation/analysis;Gaschromatography/massspec
【摘要】:Theidentificationofanignitableliquidresidueinsamplesfromafirescenecansupportthefieldinvestigator''sopinionregardingtheorigin,fuelload,andincendiarynatureofthefire.Theidentificationofanignitableliquidresidueinafirescenedoesnotnecessarilyleadtotheconclusionthatafirewasincendiaryinnature.Furtherinvestigationmayrevealalegitimatereasonforthepresenceofignitableliquidresidues.Becauseofthevolatilityofignitableliquidsandvariationsinsamplingtechniques,theabsenceofdetectablequantitiesofignitableliquidresiduesdoesnotnecessarilyleadtotheconclusionthatignitableliquidswerenotpresentatthefirescene.Materialsnormallyfoundinabuilding,uponexposuretotheheatofafire,willformpyrolysisandcombustionproducts.Extractedionprofilingandtargetcompoundidentificationtechniquesdescribedhereinmayfacilitatetheidentificationofanignitableliquidintheextractbyreducinginterferencebycomponentsgeneratedasproductsofpyrolysis.1.1Thistestmethodcoverstheidentificationofresiduesofignitableliquidsinextractsfromfiredebrissamples.Extractionproceduresaredescribedinthereferenceddocuments.1.2Althoughthistestmethodissuitableforallsamples,itisespeciallyappropriateforextractsthatcontainhighbackgroundlevelsofsubstratematerialsorpyrolysisandcombustionproducts.Thistestmethodisalsosuitablefortheidentificationofsinglecompounds,simplemixtures,ornon-petroleumbasedignitableliquids.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_99
【页数】:11P.;A4
【正文语种】:英语
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