Miniaturized Methods of Isolation and Preconcentration: Micro-Solid-Phase Extraction and Solid-Phase Microextraction of Organic Compounds: Overview of Reviews
摘要
Miniaturized methods for the adsorption separation and preconcentration of organic compounds include micro-solid-phase extraction (μ-SPE) and solid-phase microextraction (SPME). These methods are characterized by the reduced amounts of sorbents, test samples, and organic solvents; high preconcentration factors; and a combination of preconcentration and sample injection in a single device. Since the advent of μ-SPE (1989) and SPME (1990), numerous versions of these methods have been developed, which differ in the method of sample preparation, nature of sorbents used, and combination with methods of the subsequent determination of the preconcentrated substances. The popularity of these methods is illustrated by the large number of reviews summarized in this publication.