BS ISO 1271-2001 香精油.羰基值的测定.游离羰氨法
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【英文标准名称】:Essentialoils-Determinationofcarbonylvalue-Freehydroxylaminemethod
【原文标准名称】:香精油.羰基值的测定.游离羰氨法
【标准号】:BSISO1271-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:脂族羰基化合物;酮(脂族);含量测定;羰基化合物(无机);羟氨;化学分析和试验;香精油
【英文主题词】:Carbonylcompounds(inorganic);Chemicalanalysisandtesting;Determinationofcontent;Essentialoils
【摘要】:Thedeterminationiscarriedoutbyconvertingthecarbonylcompoundstooximesbyreactionwithfreehydroxylamineliberatedinamixtureofhydroxylammoniumchlorideandpotassiumhydroxide.Theexcessalkaliistitratedwithhydrochloricacidsolution,eithercolorimetricallyorpotentiometrically.Themethodisapplicabletoessentialoilswhichcontaincarbonylcompounds(especiallyketones,excludingmethylketones)whicharedifficulttoconverttooximesbythemethodspecifiedinISO1279.Themethodisnotapplicabletoessentialoilswhichcontainsubstantialamountsofestersofotheralkali-sensitiveconstituents.
【中国标准分类号】:B36
【国际标准分类号】:71_100_60
【页数】:10P;A4
【正文语种】:英语
【原文标准名称】:香精油.羰基值的测定.游离羰氨法
【标准号】:BSISO1271-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:脂族羰基化合物;酮(脂族);含量测定;羰基化合物(无机);羟氨;化学分析和试验;香精油
【英文主题词】:Carbonylcompounds(inorganic);Chemicalanalysisandtesting;Determinationofcontent;Essentialoils
【摘要】:Thedeterminationiscarriedoutbyconvertingthecarbonylcompoundstooximesbyreactionwithfreehydroxylamineliberatedinamixtureofhydroxylammoniumchlorideandpotassiumhydroxide.Theexcessalkaliistitratedwithhydrochloricacidsolution,eithercolorimetricallyorpotentiometrically.Themethodisapplicabletoessentialoilswhichcontaincarbonylcompounds(especiallyketones,excludingmethylketones)whicharedifficulttoconverttooximesbythemethodspecifiedinISO1279.Themethodisnotapplicabletoessentialoilswhichcontainsubstantialamountsofestersofotheralkali-sensitiveconstituents.
【中国标准分类号】:B36
【国际标准分类号】:71_100_60
【页数】:10P;A4
【正文语种】:英语
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