BS ISO 17734-2-2006 在空气中用液相色谱法和质谱学对有机氮化合物的测定.用二丁胺和乙基氯甲酸酯衍生物的胺和氨基异氰酸酯
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【英文标准名称】:Determinationoforganonitrogencompoundsinairusingliquidchromatographyandmassspectrometry-Aminesandaminoisocyanatesusingdibutylamineandethylchloroformatederivatives
【原文标准名称】:在空气中用液相色谱法和质谱学对有机氮化合物的测定.用二丁胺和乙基氯甲酸酯衍生物的胺和氨基异氰酸酯
【标准号】:BSISO17734-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-03-21
【实施或试行日期】:2006-03-21
【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】:空气质量;胺;分析;化学分析和试验;含量测定;异氰酸酯;液相色谱法;质谱学;氮化合物;有机化合物;抽样方法;光谱测定法;工作地点
【英文主题词】:Airquality;Amines;Analysis;Chemicalanalysisandtesting;Determinationofcontent;Isocyanates;Liquidchromatography;Massspectrometry;Nitrogencompound;Organiccompounds;Samplingmethods;Spectrometry;Workingplaces
【摘要】:ThispartofISO17734givesgeneralguidanceforthesamplingandanalysisofairborneaminesandaminoisocyanatesinworkplaceair.Itisstronglyrecommendedthatthedeterminationofaminesandaminoisocyanatesismadetogetherwiththedeterminationofisocyanatesinair,usingDBAasareagent(ISO17734-1).Themethodcanbeusedforsimultaneousdeterminationsofamines,4,4'-methylenediphenyldiamine(4,4'-MDA),2,4-and2,6-toluenediamine(2,4-,2,6-TDA)and1,6-hexamethylenediamine(1,6-HDA),andcompoundscontainingbothisocyanateandaminegroups,4,4'-methylenediphenylaminoisocyanate(4,4'-MAI),2,4-,4,2-and2,6-tolueneaminoisocyanate(2,4,4,2,2,6-TAI),1,6-hexamethyleneaminoisocyanate(1,6-HAI).Themethodissuitableforcollectingaminesandaminoisocyanatesinboththegasandparticlephases.Theinstrumentaldetectionlimitfortheaminesisabout50fmolandfortheaminoisocyanate,itisabout3fmol.Fora15-1airsample,thiscorrespondsto0,4ng-rrr3forTDAand0,03ngm-3forTAI.
【中国标准分类号】:C72
【国际标准分类号】:13_040_30
【页数】:38P.;A4
【正文语种】:英语
【原文标准名称】:在空气中用液相色谱法和质谱学对有机氮化合物的测定.用二丁胺和乙基氯甲酸酯衍生物的胺和氨基异氰酸酯
【标准号】:BSISO17734-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-03-21
【实施或试行日期】:2006-03-21
【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】:空气质量;胺;分析;化学分析和试验;含量测定;异氰酸酯;液相色谱法;质谱学;氮化合物;有机化合物;抽样方法;光谱测定法;工作地点
【英文主题词】:Airquality;Amines;Analysis;Chemicalanalysisandtesting;Determinationofcontent;Isocyanates;Liquidchromatography;Massspectrometry;Nitrogencompound;Organiccompounds;Samplingmethods;Spectrometry;Workingplaces
【摘要】:ThispartofISO17734givesgeneralguidanceforthesamplingandanalysisofairborneaminesandaminoisocyanatesinworkplaceair.Itisstronglyrecommendedthatthedeterminationofaminesandaminoisocyanatesismadetogetherwiththedeterminationofisocyanatesinair,usingDBAasareagent(ISO17734-1).Themethodcanbeusedforsimultaneousdeterminationsofamines,4,4'-methylenediphenyldiamine(4,4'-MDA),2,4-and2,6-toluenediamine(2,4-,2,6-TDA)and1,6-hexamethylenediamine(1,6-HDA),andcompoundscontainingbothisocyanateandaminegroups,4,4'-methylenediphenylaminoisocyanate(4,4'-MAI),2,4-,4,2-and2,6-tolueneaminoisocyanate(2,4,4,2,2,6-TAI),1,6-hexamethyleneaminoisocyanate(1,6-HAI).Themethodissuitableforcollectingaminesandaminoisocyanatesinboththegasandparticlephases.Theinstrumentaldetectionlimitfortheaminesisabout50fmolandfortheaminoisocyanate,itisabout3fmol.Fora15-1airsample,thiscorrespondsto0,4ng-rrr3forTDAand0,03ngm-3forTAI.
【中国标准分类号】:C72
【国际标准分类号】:13_040_30
【页数】:38P.;A4
【正文语种】:英语
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