Sulfurea

Small description

Name of indicator	Norms
The total mass fraction of nitrate and ammonium nitrogen in terms of NH4NO3; in dry matter, %, not less than	98
Mass fraction of water with additions of calcium and magnesium nitrates, %, not more than	0.3
pH 10% aqueous solution, not less than	5.0
Mass fraction of substances insoluble in 10% nitric acid solution, %, max	0.2
Grading: - from \| up to 3 mm, %, not less - from 1 to 4 mm, %, not less - from 2 to 4 mm, %, not less - less than 1 mm, %, no more - more than 6 mm, %	93 Not the norm. Not the norm. 4 0.0
Static strength of granules, N/granule (kg/granule), not less than	5 (0.5)
Friability, %, not less	100