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Nacalai Tesque COSMOSIL 3C18-AR-II Fast LC Packed Column, 3 µm, 2.0 mm I.D. x 150 mm - 07583-41 *OBSOLETE*

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COSMOSIL C18-AR-II

COSMOSIL 5C18-AR-II is a polymeric type of C18 phase. It shows exceptional stability and long lifetime at low pH. This phase is recommended for the separations requiring acidic mobile phase conditions. It also shows superior molecular shape selectivity to monomeric type C18 columns.
Material characteristics :
COSMOSIL 3C18-AR-II
Silica gel high purity porous spherical silica
Average particle size 3µm
Average pore size approx. 120Å
Specific surface area approx. 300m2/g
Stationary phase polymeric octadecyl group
End capping treatment near-perfect treatment
Carbon content approx. 17%
 
Low pH stability test with TFA :

 

 

 
Planarity Selectivity :

 


  • Model: 07583-41
  • Manufactured by: Nacalai Tesque

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