<big id="hoit5"><nobr id="hoit5"></nobr></big>
<thead id="hoit5"></thead>
  • 
    

    1. <th id="hoit5"><video id="hoit5"><span id="hoit5"></span></video></th>
      1. <object id="hoit5"><sup id="hoit5"><mark id="hoit5"></mark></sup></object>

        <output id="hoit5"></output>

        Weinan Huifeng New Material Technology Co., Ltd.

        1-Hydroxybenzotriazole

        1-Hydroxybenzotriazole

        Chemical name: 1-Hydroxybenzotrizole
        CAS NO.: 2592-95-2
        Molecular formula: C6H5N3O
        Molecular weight: 135.13
        Structural formula:
        Properties: almost white crystal, purity 99%

        Packaging: 25㎏ fiber can lined with double layer plastic bag

        To use: polypeptide condensating agent


        【Return】

        <big id="hoit5"><nobr id="hoit5"></nobr></big>
        <thead id="hoit5"></thead>
      2. 
        

        1. <th id="hoit5"><video id="hoit5"><span id="hoit5"></span></video></th>
          1. <object id="hoit5"><sup id="hoit5"><mark id="hoit5"></mark></sup></object>

            <output id="hoit5"></output>

            最近中文字幕在线中文高清版,国产嫖妓一区二区三区无码,欧美肥妇bbwbbwxx,成人免费无码精品国产电影WWW,无码强姦精品一区二区三区