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

          Cesium fluoride
          Molecular formula CsF
          Molecular weight 150.9
          CAS    NO 13400-13-0
          Characters White powder
          Use Used in high pure analysis reagent, electronic industry, etc.
          Specification chemically pure
          Executive standard Enterprise standard
          Technical index
          Name
          Chemically pure(%)
          Content at least
          Impurity at mostContent(%)
          ≤98.0%
          Water undissolved substance ≤0.05
          Acidity(HF) ≤0.05
          Alkalinity(Cs2CO3) ≤0.1
          Chloride(Cl) ≤0.005
          Sulfate(SO4) ≤0.02
          Silicate(SiO3) ≤0.3
          Potassium and natrium(K+Na)
          ≤0.2
          Ferrum(Fe)
          ≤0.005
          Heavy metal(Pb)
           
          ≤0.005
          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
          金门县| 南投县| 郸城县| 乳山市| 运城市| 五大连池市| 安义县| 英吉沙县| 新竹市| 德令哈市| 大安市| 金门县| 措勤县| 厦门市| 凤冈县| 中山市| 康保县| 泸水县| 饶阳县| 光泽县| 称多县| 定陶县| 平潭县| 隆林| 平湖市| 舒兰市| 隆德县| 万盛区| 钦州市| 都安| 五华县| 南昌市| 深州市| 丹寨县| 铁力市| 南漳县| 寻乌县| 察隅县| 神木县| 乌鲁木齐县| 广东省|