...捕集顶空或其它方法对目标化合物进行浓缩富集这些方法具有非常耗时需要各种装置以及使用大量有毒有害溶剂等缺点固相微萃取技术(SPME)是一种操作简单省时高灵敏度无溶剂消耗的前处理技术,直接以顶空或浸渍方式从样品中萃取目标化合物再进样到GCGCMS或HPLC进行分析...
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技术文摘 关键词:固相微萃取技术,羊奶,挥发性化合物 [gap=1012]Key words:solid-phase microextraction;goat milk;volatile compound
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电助固相微萃取吸附苯酚、硝基苯的研究_大学生本科毕业论文格式范文网 关键词 :固相微萃取技术;气象色谱;电解质溶液对吸附的影响 [gap=812]Keywords: the technology of solid phase micro—extraction; gas chromatography; the influence of the electrolyte solution
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·2,447,543篇论文数据,部分数据来源于NoteExpress
固相微萃取技术的萃取效率及应用范围主要取决于其涂层的选择。
Stationary phase is the key to determine the extraction efficiency and the range of application of SPME.
评述了固相微萃取技术的特点、理论、表面涂层材料和方法的建立,以及与一些分析技术的联用。
The characteristic, theory, fiber coatings, method development of solid-phase microextraction and its coupling with other analytical technologies were reviewed with 59 references.
本文主要综述了毛细管内固相微萃取技术的萃取模式、固定相制备、萃取参数优化及与色谱在线联用情况。
This review focused on extraction mode, preparation of stationary phases, optimization of parameters and its on-line coupling with chromatograph.
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