<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
    Disodium hydrogen phosphate 4N (SP) 25g
    Disodium hydrogen phosphate (anhydrous) 4N (SP) 25g
    Phthalaldehyde reagent 100ml
    Forman Erke Indicator
    Carbonic acid fuchsin dyeing solution 100ml
    Decolorization solution (biological staining) 100ml
    Methylene blue staining solution 100ml
    Enzyme reagent (measuring enzyme) 100ml
    Tungsten trioxide 4N (SP) 10g
    Cobalt tetroxide 4N (SP) 5g
    Manganese tetroxide 4N 5g
    Tantalum pentoxide 4N (SP), 2.5 N 10g
    Niobium pentoxide 4N, 2.5 N 10g
    Barium oxide 4N (SP) 5g
    Dysprosium oxide 3.5 N (SP), 4N (SP) 10g

    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>
  • 亚洲一级无码一区二区| 青青青国产在线观看免费| 最新国产无码在线播放| 国产一级牲交高潮片毛片| 在线观看亚洲av每日更新无码| 欧美日韩国产综合在线播放| 欧美偷拍一区二区三区| 久久精品国产精品| 色婷婷免费精品视频| 精品久久无码AV专区| 午夜无码理论片一级毛片| 国产精品亚洲香蕉第五区| 亚洲免费观看| 免费人成在线视频无码| 精品国产日韩专区欧美第一页| 亚洲精品1区2区3区4区| 97久久99久久天天综合| 亚洲精品国产品国语在线观看| 97免费碰人妻视频| 亚洲精品无码白丝流白浆在线播放| 97精品日韩永久性无码| 韩剧诱人的女邻居2| 国产精品久久久天天影视香蕉| 97国产最新免费视频| 无码在线免费观看网站不卡| 国产AV中文字幕| 免费无遮挡一类视频网站在线观看|