<acronym id="f6l1m"><address id="f6l1m"></address></acronym>

<legend id="f6l1m"><p id="f6l1m"></p></legend>

<em id="f6l1m"><ruby id="f6l1m"></ruby></em>
<rp id="f6l1m"><object id="f6l1m"><listing id="f6l1m"></listing></object></rp>

    <tbody id="f6l1m"><pre id="f6l1m"></pre></tbody>
    <rp id="f6l1m"></rp>

    <rp id="f6l1m"><object id="f6l1m"><blockquote id="f6l1m"></blockquote></object></rp><em id="f6l1m"></em>

    <span id="f6l1m"><pre id="f6l1m"><sup id="f6l1m"></sup></pre></span>
      <th id="f6l1m"><pre id="f6l1m"></pre></th>

      <th id="f6l1m"></th>

      <dd id="f6l1m"><noscript id="f6l1m"></noscript></dd>

      Dimethyl sulfate

      Product   name

      Sequence   numbers

      Testing   programmes

      First grade
      products
      Qualified products

      Dimethyl sulfate

      (Q/WQH03-2013)

      1

      appearance

      colourless

       transparent liquid

      colourless 

      transparent liquid

      2

      content(%)

      98.6

      98.1

      3

      acidity(%)

      0.58

      0.75


      Liquid sulfur dioxide

      上一个:

      下一个:

      下一个
      本网站由阿里云提供云计算及安全服务 Powered by CloudDream
      欧美xxxxzozo另类特级_亚洲国产精品综合久久网络_怡春院性无码免费视频_亚洲一区二区制服在线