• <sup id="ooo8o"></sup>
    <nav id="ooo8o"></nav>
    <nav id="ooo8o"><cite id="ooo8o"></cite></nav><sup id="ooo8o"><code id="ooo8o"></code></sup>
  • <tfoot id="ooo8o"><noscript id="ooo8o"></noscript></tfoot>
  • <tr id="ooo8o"></tr>
      <nav id="ooo8o"><cite id="ooo8o"></cite></nav>
      <small id="ooo8o"></small>
    • <tr id="ooo8o"></tr>
      <noscript id="ooo8o"><dd id="ooo8o"></dd></noscript>

      亚洲爱婷婷色婷婷五月,成年黄页网站大全免费连接,国产午夜激无码av片,精品国产sm在线大全

      貝斯特鉬制品

      Best Molybdenum Products

      PRODUCTS

      Best Molybdenum Products

      Sodium tungstate

      Molecular formula Na2WO4.2H2O
      Properties white crystal
      Specification
      Chemical ingredients AR First grade Second grade
      Na2WO4.2H2O 99 98 97
      Mo 0.001 0.02 --
      AS 0.001 0.001 0.001
      Cu 0.0005 0.001 0.001
      Fe 0.001 0.001 0.005
      Si 0.004 0.04 0.04
      Water insoluble substance 0.005 0.05 0.05
      PH 8.5-9 8.5-9 8.5-9
      Uses Intermediate of tungsten, used in mordant, catalystic pigment, reagent, weight additive, water treatment agent, fitre fight material, phosphato tungstated and boron tungstated
      Packing Net 25kg,metal pail and woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.

      [ BACK ]

      貝斯特鉬制品

      Best Molybdenum Products

      HOME  |   ABOUT US  |   PRODUCTS  |   HONORS  |   FACTORY  |   PURCHASE  |   CONTACT  |   中文版

      Copyright(C)2023, Taizhou Best Molybdenum Products Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):蘇ICP備05036568號(hào)

      亚洲爱婷婷色婷婷五月
    • <sup id="ooo8o"></sup>
      <nav id="ooo8o"></nav>
      <nav id="ooo8o"><cite id="ooo8o"></cite></nav><sup id="ooo8o"><code id="ooo8o"></code></sup>
    • <tfoot id="ooo8o"><noscript id="ooo8o"></noscript></tfoot>
    • <tr id="ooo8o"></tr>
        <nav id="ooo8o"><cite id="ooo8o"></cite></nav>
        <small id="ooo8o"></small>
      • <tr id="ooo8o"></tr>
        <noscript id="ooo8o"><dd id="ooo8o"></dd></noscript>