<dl id="y2k4u"><nav id="y2k4u"></nav></dl>
  • <dfn id="y2k4u"></dfn>
    <rt id="y2k4u"></rt>
  • Hotline:
    +86-22-85689619

    Products

    Product name Specifications Packing Unit price / yuan
    Calcium hydroxide Teaching 250g
    Calcium chloride (anhydrous) Teaching 500g
    Calcium superphosphate Teaching 500g
    Calcium carbonate Teaching 250g
    Manganese dioxide Teaching 250g
    Barium hydroxide Teaching 50g
    Sodium lime Teaching 250g
    Potassium chloride Teaching 500g
    Potassium bromide Teaching 100g
    Potassium iodide Teaching 100g
    Potassium aluminum sulfate Teaching 500g
    Potassium carbonate Teaching 500g
    Potassium thiocyanate Reagent 500g
    Sodium ferricyanide Reagent 500g
    Sodium chloride Reagents, Teaching 500g, 100g

    Contact us

    TEL:+86-22-85689619

    Contact: Carter Cao.
    Tel/fax: +86-13802127750, +86-18622107711
    Technical consultant:Peng.Zhao     TEL:001(651)283-9609
    Email : cartercao@hotmail.com 

    Mobile

    Moblie

    Copyright(C)2020,Tianjin Guangfu Fine Chemical Research Institute All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

    中文字幕人妻天堂无码专区,性感少妇综合网,国产黄色视频免费,国产三级视频在线观看网址
    <dl id="y2k4u"><nav id="y2k4u"></nav></dl>
  • <dfn id="y2k4u"></dfn>
    <rt id="y2k4u"></rt>
  • 人人超碰人人爱国产日韩| 久久刺激国语露脸精品对白| 中文字幕乱码视频网| 日韩国产中文综合| 成在人线av无码高潮喷水| 2021亚洲精品真实在线| 亚洲一区二区三区四区精品视频在线观看| 蜜臀在线观看 | 一区二区三区| 日韩精品免费一区二区三区| 制服肉丝亚洲中文字幕| 国产精品无码中文字幕资源| 国产成人无码a区在线观看视频| 午夜一区二区三区| 999ZyZ中文资源免费| 无码午夜福利免费区久久| 国产福精品利视频免费| 999久久免费精品国产| 亚洲AV一二三区无码AV蜜桃| 亚洲国产日韩综合久久精品APP| 精品尤物日韩精品视频在线| 97se在线看精品无码视频| 精品一区二区三区在线视频观看| 国产91精品一区二区麻豆网站| 91精品国产麻豆国产自产在线| 国产欧美一区二区| 久久免费少妇高潮喷水| 亚洲欧洲中文日韩乱码av|