磷酸一铵 11-44-0 Mono Ammonium Phosphate 11-44-0 产品规格说明 TOTAL NUTRIENT(N+P2O5): 55% min TOTAL NITROGEN: 11% min (-/+0.5%) TOTAL PHOSPHATE (AS P2O5): 44% min (-/+0.5%) MOISTURE: 2.5% max PARTICLE SIZE(1-4mm): 90% min Contact: fert@bestwinco.com 具体等级、规格及供货条件以双方确认的文件和合同为准。