Universidade Estadual do Sudoeste da Bahia, Laboratório de Química Analítica, Campus de Jequié, 45208-091, Jequié, Bahia, Brazil; Universidade Federal da Bahia, Programa de Pós-Graduação em Química, Campus Universitário de Ondina, 40170-280, Salvador, Bahia, Brazil.
Universidade Estadual do Sudoeste da Bahia, Laboratório de Química Analítica, Campus de Jequié, 45208-091, Jequié, Bahia, Brazil; Universidade Federal Fluminense, Departamento de Química Analítica, Outeiro de São João Batista s/n, 24020-141, Niterói, Rio de Janeiro, Brazil.
Talanta. 2022 Feb 1;238(Pt 1):123002. doi: 10.1016/j.talanta.2021.123002. Epub 2021 Oct 28.
Dispersive liquid-liquid microextraction (DLLME) has recently been widely used in the separation and preconcentration of various chemical species. Among the various approaches using DLLME are systems that use a syringe as an extraction environment. In this review, details of some methods that use this approach are presented. The ways to promote dispersion, analytical characteristics, and the advantages and disadvantages of the methods, among other aspects, are discussed critically. Finally, some trends in the use of in-syringe microextraction systems are described.
分散液液微萃取(DLLME)最近被广泛应用于各种化学物质的分离和浓缩。在使用 DLLME 的各种方法中,有一些是使用注射器作为萃取环境的方法。在本文中,介绍了一些使用这种方法的方法。从促进分散的方法、分析特性、方法的优缺点等方面进行了批判性的讨论。最后,描述了注射器内微萃取系统的一些应用趋势。