Detection of heavy metals and pesticides in the raw materials of Araxacum Officinale Wigg and Taraxacum Kok-saghyz Rodin plantsSokhiba Yuldasheva, Sanjar Sherimbetov, Abdukodir Tulaganov and Khalima KhaydarovaE3S Web Conf., 244 (2021) 02035DOI: https://doi.org/10.1051/e3sconf/202124402035