Katal (simbol kat) je izpeljana enota SI encimske aktivnosti. En katal predstavlja količino encima, ki pretvori 1 mol substrata v produkt v 1 sekundi.
Definicija
Opombe in reference
Zunanje povezave Unit »katal« for catalytic activity (IUPAC Technical Report) Pure Appl. Chem. Vol. 73, No. 6, pp. 927-931 (2001) The Tortuous Road to the Adoption of katal for the Expression of Catalytic Activity by the General Conference on Weights and Measures (Clinical Chemistry. (2002) Vol. 48, pp. 586-590.
Kategorija:Izpeljane enote SI Kategorija:Enote kemijskega merjenja Kategorija:Kataliza