Reusable columns


Application:
Polar compounds by reverse phase

HP - spherical
60Å - 500m2/g
50 µm
Bonding:cyano
%C: 5
End-capping: one-step
pH stability: 1.5 to 7.0


CN functional groups can be used either in normal phase to purify polar compounds or in reversed phase for mid-polar compounds.


 
     


Reusable columns


Application:
Basic compounds by normal phase & phenolic compounds

HP - spherical
60Å - 500m2/g
30 & 50 µm
Bonding:diol
End-capping: no
pH stability: 1.5 to 7.0


The diol fonction provide globally a neutral surface onto the silica. It leads to greater separation of basic compounds by normal phase vs. regular silica.