“Extraction – Sorption Etraction of Salicylic Acid Out of Liquid Environment Using Polyurethane Foam, Impregnated With Organophosporus Solvents”. Sorbtsionnye i Khromatograficheskie Protsessy 11, no. 4 (November 26, 2019). Accessed April 4, 2026. https://journals.vsu.ru/sorpchrom/article/view/1951.