<center id="wwuea"><acronym id="wwuea"></acronym></center>
<nav id="wwuea"></nav>
  • 
    
  • <rt id="wwuea"></rt>
    <li id="wwuea"></li>
  • <cite id="wwuea"><tr id="wwuea"></tr></cite>
  • <cite id="wwuea"></cite>
  • reback
  • NEWS CENTER

    Filtration agent PVPP

    Release time:2022-02-18 11:24    Views
    Product Name:Filtration agent PVPP
    Product Introduction:A crosslinked polyvinylpyrrolidone, through the active chain and microporous state, is combined with polyphenols in the form of hydrogen bond. Because PVPP is completely insoluble in water, it is completely removed during filtration, thus achieving the purpose of selective removal of polyphenols and preventing the cross-linking of polyphenols with proteins.


    国产深夜色视频在线,久久精品国产2022观看福利,亚洲欧美人人超碰,亚洲国产综合精品中文第一
    <center id="wwuea"><acronym id="wwuea"></acronym></center>
    <nav id="wwuea"></nav>
  • 
    
  • <rt id="wwuea"></rt>
    <li id="wwuea"></li>
  • <cite id="wwuea"><tr id="wwuea"></tr></cite>
  • <cite id="wwuea"></cite>