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【英文标准名称】:StandardPracticeforSeparationofIgnitableLiquidResiduesfromFireDebrisSamplesbySolventExtraction
【原文标准名称】:溶剂萃取法从火场碎屑样品中分离可燃液态残留物的标准实施规程
【标准号】:ASTME1386-2010
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:firedebrissamples;solventextraction;Combustible(fire)residue;Firedebrissamples;Forensicinvestigation/analysis;Gaschromatography(GC)--forensicsciences;Hydrocarbons;Liquidresidues;Oilyliquidextract;Residue--fires;Solventextraction;
【摘要】:Thispracticeisusefulforpreparingextractsfromfiredebrisforlateranalysisbygaschromatography-massspectrometry(GC/MS).Thisisaverysensitiveseparationprocedure,capableofisolatingquantitiessmallerthan1x03BC;Lofignitableliquidresiduefromasample.Thispracticeisparticularlyusefulwhenthepotentialforfractionationduringseparationmustbereduced,aswhenattemptingtodistinguishbetweenvariousgradesoffueloil.Thispracticeisparticularlyusefulfortheextractionofnonporoussurfacessuchasglass,ortheinteriorofburnedcontainers.Itisalsoparticularlywellsuitedtotheextractionofmaterialsfromverysmallsamples.Thispracticecanbehamperedbycoincidentextractionofinterferingcompoundspresentinthefiredebrissamples.Thispracticemaynotbeusefulfortheextractionofsomeextremelyvolatileignitableliquids,whichmayevaporateduringtheconcentrationstep.Thisisadestructivetechnique.Wheneverpossible,thistechniqueshouldonlybeusedwhenarepresentativeportionofthesamplecanbereservedforreanalysis.Thoseportionsofthesamplesubjectedtothisproceduremaynotbesuitableforresampling.Ifdestructionofthesampleisanissue,considerusingpassiveheadspaceconcentrationasdescribedinPracticeE1412.1.1Thispracticecoverstheprocedureforremovingsmallquantitiesofignitableliquidresiduefromsamplesoffiredebrisusingsolventtoextracttheresidue.1.2Thispracticeissuitableforsuccessfullyextractingignitableliquidresiduesovertheentirerangeofconcentrations.1.3Alternateseparationandconcentrationproceduresarelistedinthereferenceddocuments(PracticesE1388,E1412,E1413,andE2154).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see5.5.
【中国标准分类号】:C80
【国际标准分类号】:71_040_40
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:Featheranddown.Methodsoftestingthedownproofpropertiesoffabrics.Part1:rubbingtest.
【原文标准名称】:羽毛和羽绒.羽绒纤维支持特性试验方法.第1部分.磨擦试验.(欧洲标准12132-1)
【标准号】:NFD90-216-1-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-12-01
【实施或试行日期】:1998-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;小垫(陈设);渗透;测量试样;床上用品;羽毛;模拟;布;织物;绒毛;抽样方法;不渗透性;应力;试验报告;压实;纺织试验;测定;试验;羽绒填充物;纺织材料
【英文主题词】:
【摘要】:
【中国标准分类号】:B45
【国际标准分类号】:59_040
【页数】:8P;A4
【正文语种】:其他