64.0%磷酸二铵：Di-ammonium Phosphate (18-46-0)；

技术规格Specification：

有效磷：Mass concentration of the total phosphates, % - 45.0 min.               

总氮： Mass concentration of total nitrogen, % - 17.0 min.               

铵氮： Ammoniacal Nitrogen form % by weight-15.5 min.              

水分： Mass concentration of moisture, % - 2.5 max.             

水溶磷：Water Soluble phosphates (as P₂O₅) percent by weight 41.0 min.   

粒度：1-4mm，不少于原料总量的90%，1mm 以下，不超过原料总量的5%，

Particle size: not less than 90 percent of the material shall pass through 4 mm, IS sieve and be retained on 1mm IS sieve Not more than 5 percent shall be below 1 mm IS sieve

颜色Color：褐色Brown.

自由流动，不含有害物质，不结块。

Free flowing, free from harmful substances, treated against caking.