ASTM E1788-2008 丙烯腈中酸度的标准试验方法

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【英文标准名称】:StandardTestMethodforAcidityinAcrylonitrile
【原文标准名称】:丙烯腈中酸度的标准试验方法
【标准号】:ASTME1788-2008
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acidity;acrylonitrile;alcoholicsodiumhydroxide;endpoint;indicator;titrated;Acidity,alkalinity,pH--chemicals;Acrylonitrile;Titration
【摘要】:Thistestmethodisusefulfordetermininglowlevelsofacidity,below500x03BC;g/ginacrylonitrile.Thetotalacidityiscalculatedasaceticacid.Aciditymaybepresentasaresultofcontaminationordecompositionduringstorage,distribution,ormanufacture.1.1Thistestmethodcoversthedeterminationoftotalacidityasaceticacidinconcentrationsbelow500x03BC;g/ginacrylonitrile.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection8.1.4ReviewthecurrentMaterialSafetyDataSheets(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,andsafetyprecautions.
【中国标准分类号】:G17
【国际标准分类号】:71_080_30
【页数】:2P.;A4
【正文语种】:英语