ION-EXCHANGE PROPERTIES OF SILIKAGEL WITH IMMOBILISED ETHYLSULPHONIC ACID: UDC 543.62:543.21+541.183. Вісник: Хімія [Internet]. 2008 Apr. 17 [cited 2026 Feb. 14];45(2):18-20. Available from: https://chemistry.bulletin.knu.ua/article/view/8332