List of Articles Polythionine Open Access Article Abstract Page Full-Text 1 - Magnetic Solid Phase Extraction of Pb (II) from Water, Rice, and Tomato Samples with Carbonized Cotton Cloth@zeolite Imidazolate Framework-71/ Fe₃O₄/ Polythionine prior to its Flame Atomic Absorption Spectrometric Detection Yasaman Sanaei Mohsen Zeeb Seyed Saeed Homami Amirhossein Monzavi Zahra Khodadadi 10.22034/jchr.2023.1983468.1722