SPME是一种真正的无溶剂和绿色分析技术,也是一种非常有效的自
动化样品制备方法。它用于将基质(固体、液体或气体)中的有机物
萃取到Fiber的固定相中。分析物在气相色谱仪的进样口中直接热解
吸。最初主要用于从水性基质中提取具有优异灵敏度的溶剂,如今的
应用范围从化学、环境到医疗应用。
关于SPME Fibers的规格和操作的详细信息已经可用
(1) Detection of substituted benzenes in water at the pg/ml level using solid-phase microextraction and gas chromatography-ion trap mass spectrometry.
Potter DW, Pawliszyn J.
J Chromatogr. 1992 Nov 20;625(2):247-55.
GC/MS determination of stale aldehydes in beer by SPME on-fibre derivatization
The obvious advantage of the SPME/GC-MS method to analyze stale aldehydes in beer gives a rapid extraction and better separation with small sample volumes. It is a very suitable solution for the monitoring of the status of beer aging and keep it as its best quality.
PAL SPME Fibers
General Information for PAL SPME Fibers
Enhanced Method Development Capabilities with Automated SPME Extraction Optimization
A workflow is described that enables the automated selection of the most suitable extraction conditions (type of fiber, extraction time and temperature) for the GC/MS analysis of a number of contaminants in oil and water samples.