Johann_Tobias_Lowitz
Johann Tobias Lowitz (Russian: Товий Егорович Ловиц, romanized: Tovy Yegorovich Lovits; 25 April 1757 – 7 December 1804) was a German-Russian chemist and pharmacist. He was among the first to notice the clarification of liquids by the use of charcoal for adsorption and applied it for a range of applications.