Potassium metaphosphate 偏磷酸钾 ; 聚偏磷酸钾
potassium metaphosphate cas 偏磷酸钾
potassium metaphosphate for food 食用偏磷酸钾
Technological process and efficiency of the fertilizer potassium metaphosphate from phosphorus, phosphoric acid or phosphate fertilizer and potassium chloride were introduced.
介绍用元素磷 （或磷酸或磷肥 ）和氯化钾生产偏磷酸钾肥料的工艺及产品肥效。
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