<acronym id="s7tk3"></acronym>
    <i id="s7tk3"></i>

      1. Current location:Company honors

        Purechem has passed ISO9001 quality system certification since August 2010.

        Quality control department is equipped with advanced analysis and detecting instruments such as GC, HPLC, GC-MS, NMR (out-sourcing), Karl Fischer instrument, and etc. to ensure the stability and reliability of the whole process of raw materials, intermediates and final products.

        Purechem has established long-term relations of cooperation with Chinese Academy of Sciences, Beijing Chemcial Industry Research Institute, Beijing University of Chemical technology which provide the reliable analysis, test conditions and technical support of new products.

        Honors
        Honors
        Honors
        Honors
        Honors
        Honors
        Total 3 Records
         Page
        毛片免费视频_久久久久国产一级毛片高清片_亚洲精品中字中出无码超清_国产精品观看
          <acronym id="s7tk3"></acronym>
          <i id="s7tk3"></i>