Prilled urea specification

Criteria Specifications
Nitrogen (On dry basis) 46% Min
Biuret 1% Max
Moisture 0.5% Min
Physical Condition Prilled, white, free-flowing
Particle Size The prilled urea shall pass through a sieve of 2.36mm nominal aperture and not less than 90%
mass shall be retained on a sieve of 1-2.8mm nominal aperture.