<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
    Diphenylcarbazone-bromophenol blue standard solution 100ml
    Tannic acid standard solution 0.1 mg/ml 50ml
    Indigo labeled solution 0.1 mg/ml 50ml
    Succinic acid standard solution 0.1 mg/ml 50ml
    Red bright red labeling liquid 0.1 mg/ml 50ml
    Bromothymol blue solution 100ml
    Bromothymol blue-methyl red solution 0.1% 100ml
    Saccharin sodium-sorbic acid-benzoic acid mixed standard solution 50ml
    Litmus chromogenic solution 50ml
    Acid indigo blue and sodium sulfonate color developing solution 500ml
    Methyl green-acetic acid solution 50ml
    Methylene blue chromogenic solution 100ml
    Bromocresol violet color developing solution 100ml
    Bromocresol green ethanol solution
    Bromocresol green-methyl red indicator 100ml
    4275 Records First 281282283284285

    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>
  • 亚洲中文精品一区二区三区| 国产成人精品高清在线观看93| 国产精品国产三级国产aⅴ无密码| 亚洲欧美日韩Aⅴ在线观看| 欧美三级午夜理伦三级中视频| 少妇高潮灌满白浆毛片免费看| 日韩久久无码一二三区| 欧美精品在线视频| 国产欧美精品亚洲日本一区| 天天在线中文无码视每天大量更新| 无码av无码一区二区不卡| 久久久久人妻一区精品性色av| 国产精品无码二区三区| 亚洲一级在线爱潮| 高潮喷水抽搐无码免费| 欧美亚洲另类色五月| 蜜桃av在线播放| 一本大道久久精品东京热| 精品无码中文字幕| 猛人精品无码精品在线播放| 亚洲一区二区偷拍精品| 国产又色又刺激高潮免费看| 无码高潮潮喷视频| 亚洲国产日韩欧美在线播放| 2021中文字幕无码视频| 免费在线看中国AV| 999ZyZ中文资源免费|