High Performance LC
pH-stability: 1 to 10


Modified silicas are most stable between pH 2 - 7.

The rule is: The longer the carbon-chain, the more stable the phases.

                           
      Reprosil-Pur C18-AQ     Reprosil-Pur C18-AQ     Reprosil-Pur ODS-3    
    120   120   120    
  100   100   100    
  80   80   80    
  60   60   60    
  40   40   40    
  20   20   20    
      80 240 h     80 240 h     80 240 h    
 

                           
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