Rapid detection and speciation of illicit drugs via a thin-film microextraction approach for wastewater-based epidemiology study

Autor: Xinlv, Chen, Shuqin, Liu, Ruifen, Jiang, Tiangang, Luan, Gangfeng, Ouyang
Rok vydání: 2022
Předmět:
Zdroj: Science of The Total Environment. 842:156888
ISSN: 0048-9697
Popis: High detection frequency of illicit drugs in water samples urges the development of rapid detection method for wastewater-based epidemiology (WBE) study. Here, we first developed a fast, convenient, and cost-effective method by combining thin-film microextraction (TFME) with gas chromatography-mass spectrometry (GC-MS) for sensing illicit drugs in wastewater sample. A divinylbenzene particle-loaded membrane was prepared by dip coating on a copper mesh. The sampling conditions of three illicit drugs were optimized and the performance of the proposed method was evaluated. The limit of detection was 5.5 2.0, and 1.1 ng L
Databáze: OpenAIRE