ASTM E411-2005 使用2、4-二硝基苯肼测定羰基化合物痕量的标准试验方法

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【英文标准名称】:StandardTestMethodforTraceQuantitiesofCarbonylCompoundswith2,4-Dinitrophenylhydrazine
【原文标准名称】:使用2、4-二硝基苯肼测定羰基化合物痕量的标准试验方法
【标准号】:ASTME411-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E15.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;羰基化合物;碳素材料;化合物
【英文主题词】:aldehydes;carbonyl;2,4-dinitrophenylhydrazine;ketones
【摘要】:Thistestmethodisapplicabletothedeterminationoftraceamountsofaldehydesandketonesinaqueoussolutionsandawidevarietyoforganicsolvents.1.1Thistestmethodcoversthedeterminationoftotalcarbonylintherangefrom0.5to50gcalculatedasCO.1.2Thistestmethodisintendedtobegeneralanddoesnotincludestepsforsamplepreparation.1.3Acetalsthathydrolyzeundertheconditionsofthetestarealsodetermined.1.4Carbonylderivativessuchasacetalsandiminesthatareeasilyhydrolyzedmaybedeterminedbyanalternativeprocedure.1.5Thedevelopedcolorisnotstableandmustbemeasuredwithinaspecifiedperiod.Note1OthertestmethodsforthedeterminationoftracesofcarbonylcompoundsaregiveninTestMethodsD1089,D1612,D2119,andD2191.1.6ReviewthecurrentappropriateMaterialSafetyDataSheets(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,andsafetyprecautions.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninNote4andSection8.
【中国标准分类号】:G04
【国际标准分类号】:71_080_80
【页数】:3P.;A4
【正文语种】: