<dfn id="nalgn"></dfn>
  • <strong id="nalgn"><form id="nalgn"></form></strong>
    <th id="nalgn"><progress id="nalgn"></progress></th>
      The LED industry

      The fluorescent powder of silicon nitride powder solution

      The buyer: Suzhou * * * photoelectric (China) Co., Ltd. etc.

      Recommended products:

      A1 Grade(4N)High purity silicon nitride powder.

           

      JSH A Grade (4N) of silicon nitride content of trace elements in table

      Element

      Content

      (ppm wt)
      ElementContent(ppm wt)
      Li< 0.5Cd< 0.5
      Be< 0.05In< 0.5
      B< 1Sn< 0.5
      F< 1Sb< 0.5
      Na< 3Te< 0.5
      Mg< 5I< 0.5
      Al<10Cs< 0.5
      P< 3Ba< 0.5
      S< 3La< 0.05
      Cl< 5Ce< 0.5
      K< 3Pr< 0.5
      Ca< 10Nd< 0.05
      Sc< 0.05Sm< 0.05
      Ti< 0.5Eu< 0.05
      V< 0.1Gd< 0.05
      Cr< 5Tb< 0.05
      Mn< 5Dy< 0.05
      Fe< 20Ho< 0.05
      Co< 0.5Er< 0.05
      Ni< 10Tm< 0.05
      Cu< 5Yb< 0.05
      Zn< 0.1Lu< 0.05
      Ga< 0.5Hf< 0.5
      Ge< 0.5Ta< 0.5
      As< 1W< 5
      Se< 0.5Re< 0.1
      Br< 0.1Os< 0.1
      Rb< 0.05Ir< 0.05
      Sr< 0.1Pt< 0.5
      Y< 0.05Au< 0.5
      Zr< 0.5Hg< 0.5
      Nb< 0.5Tl< 0.5
      Mo< 0.5Pb< 0.5
      Ru< 0.1Bi< 0.5
      Rh< 0.5Th< 0.01
      Pd< 0.1U< 0.01
      Ag< 0.1  
      該表元素檢測方式為:GDMS
      人人看人人妻,欧美不卡一区二区三区,亚洲综合区夜久久,人妻中出受孕 中文字幕在线

      <dfn id="nalgn"></dfn>
    1. <strong id="nalgn"><form id="nalgn"></form></strong>
      <th id="nalgn"><progress id="nalgn"></progress></th>