products china top 50 enterprises in nitrogen fertilizercnfia (gesc) liquid fertilizer engineering research center a drafting organization of china chemical industry standard on nitro-compound fertilizera drafting organization of china chemical industry standard on uan solution
specification:nh4no3 –dry basic 99.50% min. total nitrogen 34.6% min. acidity methyl orange indicator shows no red.residue 0.05% max. free water 0.5% max. anti-caking agent no view details
