磷酸二氢钾 Mono Potassium Phosphate 产品规格说明 TOTAL PHOSPHATE (AS P2O5): 52%min TOTAL POTASSIUM (AS K2O): 34%min PH VALUE: 4.3-4.7 MOISTURE: 0.2%max WATER INSOLUBLE: 0.1%max 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。