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 (AS N): 11%min (-/+0.5%) TOTAL PHOSPHATE (AS P2O5): 44%min (-/+0.5%) MOISTURE: 2.5%max APPEARENCE: OFF-WHITE POWDER 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。