ASTM D6732-2004(2010) 用石墨炉原子吸收光谱法测定喷气发动机燃料中铜含量的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofCopperinJetFuelsbyGraphiteFurnaceAtomicAbsorptionSpectrometry
【原文标准名称】:用石墨炉原子吸收光谱法测定喷气发动机燃料中铜含量的标准试验方法
【标准号】:ASTMD6732-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorbanceunits;atomicabsorptionspectrometer;aviationfuel;copper;graphitefurnace;jetfuel;spectrometer;Atomicabsorptionspectrometry(AAS);Aviationfuels;Graphitefurnaceatomicabsorptionspectrometry(GFAAS);Jetturbinefuels;Spectromet
【摘要】:Athightemperaturesaviationturbinefuelscanoxidizeandproduceinsolublenbsp;nbsp;nbsp;depositsthataredetrimentaltoaircraftpropulsionsystems.Verylowcoppernbsp;nbsp;nbsp;concentrations(inexcessof50x03BC;g/kg)cansignificantlyacceleratethisthermalinstabilityofaviationturbinefuel.Navalshipboardaviationfueldeliverysystemsnbsp;nbsp;nbsp;containcopper-nickelpiping,whichcanincreasecopperlevelsinthefuel.Thistestnbsp;nbsp;nbsp;methodmaybeusedforqualitychecksofcopperlevelsinaviationfuelsamplesnbsp;nbsp;nbsp;takenonshipboard,inrefineries,andatfuelstoragedepots.1.1Thistestmethodcoversthedeterminationofcopperinjetfuelsintherangeof5to100x03BC;g/kgusinggraphitefurnaceatomicabsorptionspectrometry.Coppercontentsabove100x03BC;g/kgmaybedeterminedbysampledilutionwithkerosinetobringthecopperlevelintotheaforementionedmethodrange.Whensampledilutionisused,theprecisionstatementsdonotapply.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:英语