Encyclopedia
Reagent
Reagent: a substance added to the reaction mass to ensure the occurrence of a chemical reaction and physicochemical transformation during the production process of non-ferrous metals, including precious ones, materials, and products based on them
Source: "PRECIOUS METALS. TERMS AND DEFINITIONS. GOST R 52793-2007"
(approved by Order No. 388-ct of Rosstandart dated December 24, 2007)