Appearance, color: transparent or white granules GRANULOMETRIC COMPOSITION Mass fraction of granules from 1 to 5 mm in size,%, not less: 90% Mass fraction of granules less than 1 mm in size,%, max: 10% Mass fraction of nitrogen in terms of dry matter, %: 21% Mass fraction of water, total,%, max: 0,2% Static strength of pellets, kgf/pellet,%, not less: 80% Friability,%, not less: 100%