Library Powered by BSD http://bsd.org/ FreeBSD http://freebsd.org/ MySQL http://mysql.com/ Apache http://apache.org/ PHP http://php.net/ PHP http://SourceForge.net/
© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

up one level Up 

All


 D27 Chemical Actions and Uses D020164 +
  D27.720 Specialty Uses of Chemicals D020313 +
   D27.720.470 Laboratory Chemicals D019995 +
    D27.720.470.420 Ion Exchange Resins D007475 +
      D27.720.470.420.050 Anion Exchange Resins D000837 
      D27.720.470.420.275 Cation Exchange Resins D002411