【摘要】 欧盟玩具指令2009/48/EC限制使用66种致敏芳香物质,目前市场上可获得的标准品共49种,本文介绍这49种致敏芳香物质的色谱分离技术。除了6-甲基香豆素和7-甲基香豆素外,其余物质可采用气相色谱法进行分离。6-甲基香豆素和7-甲基香豆素可采用高效液相色谱法进行分离。更多还原

【Abstract】 The European Directive 2009/48/EC on the safety of toy restricted the use of 66allergenic fragrances,and 49standard materials of them were available at present.Chromatographic separation of these 49allergenic fragrances were introduced.All of them can be separated by gas chromatography except 6-Methylcoumarin and 7-Methylcoumarin,which can be separated by high performance liquid chromatography.更多还原