ASTM E2451-2008 从火灾残留碎片样本中保存可燃液体和可燃液体残留提取物的标准实施规程

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【英文标准名称】:StandardPracticeforPreservingIgnitableLiquidsandIgnitableLiquidResidueExtractsfromFireDebrisSamples
【原文标准名称】:从火灾残留碎片样本中保存可燃液体和可燃液体残留提取物的标准实施规程
【标准号】:ASTME2451-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;archiving;extractpreservation;firedebris;forensicscience;ignitableliquidresidue;sampleextract;samplepreservation;storage
【摘要】:Thearchivingofextractsrecoveredfromfiredebrisorliquidssubmittedinafireinvestigationprovidesamechanismtopreserveextractsandliquidsforreanalysisintheeventthatsampleloss,sampledegradation,orfailureofthefiredebriscontaineroccursduringpost-analysisstorageoffiredebrisevidence.Thenatureofsomeextractionprocedures,whichmayprecludereanalysis,isconsidered.Changestoapreservedsampleextractandthelengthoftimeitremainsviableunderstorageconditionsareunknown.Theconcentrationandcompositionoftheignitableliquidresidueortheuseofanalternateextraction/concentrationtechniqueusedtopreserveasampleextractofthefiredebrissamplemayresultindifferentfindingsbetweentheanalysisofthepreservedsampleandtheoriginalanalysis.1.1Thispracticedescribesproceduresforpreservingresiduesofignitableliquidsinextractsobtainedfromfiredebrissamplesandquestionedignitableliquidsamples.ExtractionproceduresaredescribedintheReferencedDocuments.1.2Thispracticedoesnotattempttoaddressalltheissuesregardingtheshort-termorlong-termstorageofignitableliquidsamplesandignitableliquidextractsfromfiredebrissamples.Thechangesthatmayoccurundervariousstorageconditionshavenotbeenfullydocumented.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40
【页数】:2P.;A4
【正文语种】:英语