亚洲AⅤ无码日韩AV中文AV伦|手机在线看永久AV片免费高潮|熟妇高潮一区二区在线播放|久久久无码人妻精品一区|日产精致一致六区麻豆|

  • <track id="r13lm"><dl id="r13lm"><delect id="r13lm"></delect></dl></track>

      
      
        1. <source id="r13lm"></source>

          >> Tel : +86-936-4458369
          >> Mobile : +86-13812304408  
                               +86-13776461818 
          >> E-mail : sales@tongshichem.com
                               384922761@qq.com

          Strontium fluoride
          Molecular formula SrF2
          Molecular weight 125.62
          CAS    NO 7783-48-4
          Characters White powder
          Use Used to produce medicine, daily chemical, etc.
          Specification chemically pure
          Executive standard Enterprise standard
          Technical index
          Name
          Chemically pure(%)
          Content
          ≥98.0
          Chloride(Cl)
          ≤0.005
          Arsenic(As)
          ≤0.0002
          Ferrum(Fe)
          ≤0.005
          Free alkali[Sr(OH)2]
          ≤0.01
          Free acid
          無(wú)
          Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
          Back
          Home | About us | Product | News | Quality | Culture | Order | Contact us | 中文版
          Copyright(C)2015, Gansu Tongshi Technology Co., Ltd.(Suqian Tongshi Reagent Co.,Ltd.) All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
          芒康县| 阿克| 无棣县| 和顺县| 灵台县| 即墨市| 台山市| 那曲县| 北海市| 新乡市| 应用必备| 客服| 阳城县| 池州市| 屯昌县| 时尚| 渑池县| 江达县| 外汇| 天祝| 宁波市| 巴里| 鲁甸县| 布拖县| 永德县| 湘潭市| 伊通| 通山县| 郧西县| 象山县| 南陵县| 芦溪县| 浙江省| 城市| 利川市| 十堰市| 穆棱市| 体育| 花垣县| 凭祥市| 城步|