工业级磷酸一铵 Mono Ammonium Phosphate (MAP Tech Grade) 产品规格说明 TOTAL NITROGEN: 12%min TOTAL PHOSPHATE (AS P2O5): 61%min MOISTURE: 0.3%max WATER INSOLUBLE: 0.1%max APPEARENCE: WHITE CRYSTALLINE 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。