ASTM D2192-2006 醛类和酮类纯度的标准测试方法

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【英文标准名称】:StandardTestMethodforPurityofAldehydesandKetones
【原文标准名称】:醛类和酮类纯度的标准测试方法
【标准号】:ASTMD2192-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:醛;芳族化合物;芳烃;酮;油性涂料;涂料;纯度;溶剂;试验
【英文主题词】:aldehydes;ketones;purity
【摘要】:Thistestmethodprovidesameasurementofpurity(assay)ofaldehydesandketones.Theresultsofthesemeasurementscanbeusedforspecificationacceptance.Theprecisionofthistestmethodisapplicableonlytomaterialhavingapurityof98to100%.1.1Thistestmethodcoversthedeterminationofthepurityofcertaincommerciallyavailablealdehydesandketones.1.2Inadditiontoallaldehydesandketones,allcompoundssuchasvinylalkylethers,acetals,andketals,thathydrolyzeundertheconditionsofthereactiontoformfreecarbonylgroups,reactwiththereagentandconsequentlyinterfere.Water,alcohols,saturatedesters,andhydrocarbonsdonotreactwiththereagent,butlargeamountsofinertorganicsolventsareundesirablebecauseoftheeffectontheindicator.1.3Forpurposesofdeterminingconformanceofanobservedoracalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.1.6Forhazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheet.
【中国标准分类号】:G17
【国际标准分类号】:71_080_80
【页数】:4P.;A4
【正文语种】: