真实国产乱人伦精品视频|国产区图片区小说区亚洲区|人妻少妇精品视频一区二区三区|一道本不卡免费一区二区三区|

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

Lead fluoride
Molecular formula PbF2
Molecular weight 245.20
CAS    NO 7783-46-2
Characters White powder
Use Used to produce synchrotron
Specification chemically pure
Executive standard Enterprise standard
Technical index
Name
Chemically pure(%)
Content
≥99.0
Chloride(Cl)
≤0.01
Unsolvable in acid
qualified
Silicate(SiO3)
≤0.05
Ferrum(Fe)
≤0.002
Free acid(HF)
≤0.02
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
通道| 临洮县| 浦东新区| 娄底市| 从化市| 顺昌县| 盈江县| 广昌县| 日照市| 云林县| 东方市| 交城县| 保康县| 武川县| 杭锦后旗| 图片| 五寨县| 榆社县| 商丘市| 德清县| 东源县| 治多县| 怀安县| 镇远县| 宁德市| 分宜县| 神农架林区| 区。| 松滋市| 三穗县| 宁远县| 桐乡市| 清苑县| 柳林县| 双桥区| 沧州市| 象山县| 朝阳区| 阿图什市| 长顺县| 万年县|