<source id="lh44m"><th id="lh44m"></th></source>
    <u id="lh44m"><strike id="lh44m"></strike></u>

    <u id="lh44m"><button id="lh44m"><strong id="lh44m"></strong></button></u>
  1. <samp id="lh44m"><th id="lh44m"></th></samp>
    <wbr id="lh44m"></wbr>
    <wbr id="lh44m"><object id="lh44m"><progress id="lh44m"></progress></object></wbr>

    聯系電話:

    13706367269 / 18506464297

    水溶性聚磷酸銨聚合度含磷量指標要求

    2021-09-04 11:27:13 jingdhgadmin

    圖片關鍵詞


     聚磷酸銨,又稱多聚磷酸銨,簡稱APP,是一種含氮、磷的聚磷酸鹽。按照聚合度大小,可分為低聚、中聚、高聚三種。其聚合度越高,水溶性越小。當聚合度<20時,為水溶性聚磷酸銨,可作為農用肥料使用。水溶性聚磷酸銨作為肥料的六大優勢:磷元素高效利用、螯合作用、成品的穩定性、成品的水溶性、PH值堿性和葉面肥產品。水溶性聚磷酸銨的含磷量指標要求≥47%。

    導航
    電話
    手機
    手機
    QQ
    亚洲中文字幕乱码久久,国产一级毛片精品无码普通话,久久亚洲综合黄色视频网站,亚洲专区动漫专区欧美专区日韩专区

      <source id="lh44m"><th id="lh44m"></th></source>
      <u id="lh44m"><strike id="lh44m"></strike></u>

      <u id="lh44m"><button id="lh44m"><strong id="lh44m"></strong></button></u>
    1. <samp id="lh44m"><th id="lh44m"></th></samp>
      <wbr id="lh44m"></wbr>
      <wbr id="lh44m"><object id="lh44m"><progress id="lh44m"></progress></object></wbr>