Custom-made Grade Monoammonium Phosphate(MAP) Main Content(NH4H2PO4)%--min92 Water-soluble P(P2O5)%--min57 Introduction: ... City, Guizhou Province, PRChinaBrand:ChuanhengModel:Chuanheng Brand Custom-made Grade MAP(used for Trickle Irrigation).Detail:Main Content(NH4H2PO4) % ≥:92.00P ... of water-soluble fertilizers. Chanhen Custom-made Grade Monoammonium Phosphate(MAP)