SPECIFICATION: NITROGEN 46.0% BY WEIGHT MIN - MOISTURE 0.5% MAX FISHER METHOD - 0.3% MAX METHOD OF DRYING FRIABILITY 100 - BIURET 1% MAX BY WEIGHT - ANTI-CAKING AGENT 0.5% MAX - FREE AMMONIA 160 PXT, PPM MAX - PRILL 95% MAX - GRANULATION DIMENSION FROM 1-4 MM: 90% MIN - DIMENSION LESS THAN 1 MM: ABSENCE - MELTING POINT 132 DEGREE C - COLOUR PURE W