Testing parameters: Sorbents, catalysts and activated carbons (No. 53)

Catalogue entry No. 53

Catalogue parameter / test

Adsorption activity for methyl orange or methylene blue; Molasses adsorption activity; Water-soluble ash (mass fraction); pH of aqueous extract; Degree of grinding; Iron compounds (mass fraction)

Sample / object

Sorbents, catalysts and activated carbons

Procedure / reference standard

GOST 4453-74 "Powdered wood-based activated carbon for decolourisation"

Applicability, sample requirements, price and timing must be agreed with the laboratory. English translations are provided for reference; original documents are in Russian.