【摘要】 微捕集和膜萃取是分离和浓缩各类水和多水样品中挥发性有机物的有效、可靠、快速和无溶剂处理的ＧＣ或ＭＳ分析样品制备技术。本文报道应用研制的微捕集和膜萃取装置成功地完成了各种环境样品中挥发性有机污染物、各种酒产品和水果蔬菜中风味或香味物质、合成材料中降解产物的测定。更多还原

【Abstract】 It is rapid, reliable and solvent-free to adopt Micro Trap and Membrane Extraction perform GC and MS analytical sample preparation. In this paper those techniques were employed to analyze trace volatile organic compounds from a various of samples, for example, pollutants in environmental samples, flavor and fragrance compounds in food sample, degrading products in synthetic materials, and so on.更多还原