Rapid extraction of arsenic species from traditional Chinese herbal by dual-frequency ultrasound-assisted enzymatic digestion prior to spectral analysis

Autor: Cheng, Lei, Yang, Xin-an, Shi, Meng-ting, Zhang, Wang-bing
Zdroj: In Journal of Chromatography A 24 May 2020 1619
Databáze: ScienceDirect