【英文标准名称】:StandardTestMethodforAnalysisofAceticAnhydrideUsingGasChromatography
【原文标准名称】:用气相色谱法分析乙酸酐的标准试验方法
【标准号】:ASTME1616-2008
【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】:aceticanhydride;anhydride;gaschromatography;Aceticanhydride;Assay;Gaschromatography(GC)--chemicals;Impurities
【摘要】:Thistestmethodprovidesforthedeterminationofassayandimpuritiesinaceticanhydride.Aceticanhydrideisusedasanintermediateinmanychemicalprocesses.Itsrelativeconcentrationaffectstheefficiencyoftheseprocesses.Thistestmethodprovidesatestprocedureforassayandimpurityspecificationacceptanceaswellasmanufacturingcontrol.1.1Thistestmethoddescribesthedeterminationofassayandimpuritiesinaceticanhydridebygaschromatography.Theaceticanhydrideshouldbeatleast95%pure.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardsstatementsseeSection9.
【中国标准分类号】:G11
【国际标准分类号】:71_080_40
【页数】:4P.;A4
【正文语种】:英语