ASTM D5135-2007 用毛细管气相色谱法分析苯乙烯的标准试验方法
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【英文标准名称】:StandardTestMethodforAnalysisofStyrenebyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法分析苯乙烯的标准试验方法
【标准号】:ASTMD5135-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D16.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化学分析和测试;气相色谱法;苯乙烯;试验方法
【英文主题词】:analysisbygaschromatography;impuritiesinstyrene;purityofstyrene;styrene;styrenemonomer
【摘要】:Thistestmethodisdesignedtoobtainstyrenepurityonthebasisofimpuritiesnormallypresentinstyreneandmaybeusedforfinalproductinspectionsandprocesscontrol.ThistestmethodwilldetecttheimpuritiesshowninTable1,non-aromatichydrocarbonscontainingtencarbonsorless,andotherswherespecificimpuritystandardsareavailable.Absolutepuritycannotbedeterminedifunknownimpuritiesarepresent.1.1Thistestmethodcoversthedeterminationoftheimpuritiestypicallyfoundinstyreneandusesthosevaluestodeterminethepurityofstyrenebydifferencebygaschromatography.TypicalimpuritiesincommercialstyrenearefoundinTable1.1.2Thistestmethodisapplicabletoimpurityconcentrationsintherangeof0.001to1.00%andforstyrenepuritiesof99%orhigherwhenusingtheinternalstandardprocedure.1.3Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,seeSection9.
【中国标准分类号】:G16
【国际标准分类号】:71_080_15
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:用毛细管气相色谱法分析苯乙烯的标准试验方法
【标准号】:ASTMD5135-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D16.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化学分析和测试;气相色谱法;苯乙烯;试验方法
【英文主题词】:analysisbygaschromatography;impuritiesinstyrene;purityofstyrene;styrene;styrenemonomer
【摘要】:Thistestmethodisdesignedtoobtainstyrenepurityonthebasisofimpuritiesnormallypresentinstyreneandmaybeusedforfinalproductinspectionsandprocesscontrol.ThistestmethodwilldetecttheimpuritiesshowninTable1,non-aromatichydrocarbonscontainingtencarbonsorless,andotherswherespecificimpuritystandardsareavailable.Absolutepuritycannotbedeterminedifunknownimpuritiesarepresent.1.1Thistestmethodcoversthedeterminationoftheimpuritiestypicallyfoundinstyreneandusesthosevaluestodeterminethepurityofstyrenebydifferencebygaschromatography.TypicalimpuritiesincommercialstyrenearefoundinTable1.1.2Thistestmethodisapplicabletoimpurityconcentrationsintherangeof0.001to1.00%andforstyrenepuritiesof99%orhigherwhenusingtheinternalstandardprocedure.1.3Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,seeSection9.
【中国标准分类号】:G16
【国际标准分类号】:71_080_15
【页数】:4P.;A4
【正文语种】:
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