久久九九久精品国产首页_欧美日韩在线不卡高清视频_国产精品网曝门在线观看_P2020国产精品久久精品

    <ol id="lu3ax"><tbody id="lu3ax"></tbody></ol>
      熱線電話:021-54370211?    

    1,4-Benzoquinone

    It is widely used in medicine, pesticide, chemical, dye, etc.
    (tanning hides);
    To turn the gel into an insoluble substance;
    Enhance the toughness of animal fibers.
    The use of the cosmetic industry is mainly due to the fact that 1, 4-phenadione can turn some nitrogen compounds into different colors.
    Unsaturated polyester is manufactured as an inhibitor of polymerization.
    Manufacturing of defungicides;
    Analytical reagent;
    Oxidants and photographic use.

    @ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

    慈溪市| 长岛县| 沈阳市| 额敏县| 通化县| 岑巩县| 桂林市| 静宁县| 尼勒克县| 革吉县| 台安县| 翁牛特旗| 长顺县| 阜新市| 肃宁县| 宜兰市| 原阳县| 新宁县| 德格县| 灌云县| 高雄县| 精河县| 汾西县| 浦江县| 金平| 开化县| 满城县| 苏尼特右旗| 内黄县| 东台市| 宾阳县| 公主岭市| 平顶山市| 左云县| 商水县| 靖州| 金门县| 师宗县| 新化县| 富顺县| 石泉县|