ASTM D7375-2008 用卡尔·费歇尔电量滴定法测定芳烃及其混合物中痕量水的试验方法
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【英文标准名称】:StandardTestMethodforTraceQuantitiesofWaterinAromaticHydrocarbonsandTheirMixturesbyCoulometricKarlFischerTitration
【原文标准名称】:用卡尔·费歇尔电量滴定法测定芳烃及其混合物中痕量水的试验方法
【标准号】:ASTMD7375-2008
【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】:D16.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aromatics;KarlFischer;microcoulometry;water
【摘要】:Highwaterconcentrationscanhaveadetrimentaleffectonmanyusesofaromatichydrocarbons,theirmixturesandrelatedcompounds.Watercaninhibitdesiredreactionswhenaromatichydrocarbons,theirmixturesandrelatedcompoundsareusedinformulationsandchemicalprocesses.Watercancausecorrosionproblemsanddetrimentaleffectsduringthemanufactureandprocessingofaromatichydrocarbons,theirmixturesandrelatedcompounds.1.1ThistestmethoddescribestheuseoftheCoulometricKarlFischer(KF)titrationforthedeterminationofwaterinaromatichydrocarbonsandtheirmixtures,derivativesandrelatedchemicals.1.2Thistestmethodisapplicabletosampleswithwaterconcentrationsfrom10to400mg/kg.1.3Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.4ValuesstatedinSIunitsaretoberegardedasthestandard.Thepreferredunitsaremilligramsperkilogram(mg/kg).1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForaspecifichazardstatementseeSection8.
【中国标准分类号】:G17
【国际标准分类号】:71_040_40
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:用卡尔·费歇尔电量滴定法测定芳烃及其混合物中痕量水的试验方法
【标准号】:ASTMD7375-2008
【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】:D16.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aromatics;KarlFischer;microcoulometry;water
【摘要】:Highwaterconcentrationscanhaveadetrimentaleffectonmanyusesofaromatichydrocarbons,theirmixturesandrelatedcompounds.Watercaninhibitdesiredreactionswhenaromatichydrocarbons,theirmixturesandrelatedcompoundsareusedinformulationsandchemicalprocesses.Watercancausecorrosionproblemsanddetrimentaleffectsduringthemanufactureandprocessingofaromatichydrocarbons,theirmixturesandrelatedcompounds.1.1ThistestmethoddescribestheuseoftheCoulometricKarlFischer(KF)titrationforthedeterminationofwaterinaromatichydrocarbonsandtheirmixtures,derivativesandrelatedchemicals.1.2Thistestmethodisapplicabletosampleswithwaterconcentrationsfrom10to400mg/kg.1.3Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.4ValuesstatedinSIunitsaretoberegardedasthestandard.Thepreferredunitsaremilligramsperkilogram(mg/kg).1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForaspecifichazardstatementseeSection8.
【中国标准分类号】:G17
【国际标准分类号】:71_040_40
【页数】:5P.;A4
【正文语种】:英语
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