... agent, nourishment, and so on. Used as a high effective non-chloride N,P compounds fertilizer in agriculture. It contains totally 74 ... % fertilizer elements; used as a basic raw materials for N, P, K, compound fertilizer.No.of Standard : GB ... Nitrogen ≥ 11.0%H2O ≤ 1.5%Granularity (1-4mm) ≥ 80% MONO AMMINUIM PHOSPHATE-MAP