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【英文标准名称】:TestMethodforManganeseinGasolinebyAtomicABSorptionSpectroscopy
【原文标准名称】:用原子吸收光谱测定法测定汽油中锰含量的试验方法
【标准号】:ANSI/ASTMD3831-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;含量测定;锰;石油产品;测试
【英文主题词】:Automotivefuels;Determinationofcontent;Manganese;Petroleumproducts;Testing
【摘要】:Thistestmethodcoversthedeterminationofthetotalmanganesecontent,presentasmethylcyclopentadienylmanganesetricarbonyl(MMT),ofgasolinewithintheconcentrationrangefrom0.25to40mg/Lofmanganese.Thistestmethodisapplicabletoreformulatedgasolinecontainingupto12%volumemethyltertiarybutyletherorupto10%volumeethanol.Thistestmethodmaynotbeapplicabletohighlycrackedmaterialscontaininggreaterthan18volume%olefinsasdeterminedbyTestMethodD1319(nondepentanized).ThistestmethodhasbeendevelopedandtestedspecificallyforthedeterminationofMMTingasolineovertherecommendedconcentrationrange.Applicationofthemethodtootherconcentrationranges,tothedeterminationofMMTinothermaterials,ortothedeterminationofothermanganesecompoundsingasolinehavenotbeentestedThevaluesstatedinSIunitsaretoberegardedasthestandard.Thepreferredconcentrationunitsaremg/Lmanganese.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSections5and6.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语