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Cogent HPLC Columns
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Cogent HPLC Columns
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Specifications

HPS™ Silica: Spherical Shaped, Thermally Treated Sol-gel- Type B Silica; washed with Acid for low metals content, < 10ppm. Manufactured under Anaerobic conditions for better, more uniform coverage & very tight particle size distribution for durability & reproducibility.

ADVANTAGES:
Better Lot to Lot Consistency, More uniform bonding, improved peak shapes for basic analytes, isocratic mobile phases more effective, less need for mobile phase additives.

HPS™ Bonded Phases:

  
 
Bonded Phase Pore Size Surface Area Pore Volume Particle Size End-Capping Carbon Load pH Range Temp
C18
(ODS, MonoFunctional)		 120Å 300 m2/gm 0.99mL/gms 5.09µ Fully 18.5% 2.0 – 8.6 60°C
C8
(Octyl, MonoFunctional)		 120Å 300 m2/gm 0.99mL/gms 5.09µ Fully 11.5% 2.0 – 8.6 60°C
Cyano
(MonoFunctional)		 120Å 300 m2/gm 0.99mL/gms 5.09µ Fully 7.5% 2.0 – 8.6 60°C
Amino
(TriFunctional)		 120Å 300 m2/gm 0.99mL/gms 5.09µ Not 4.1% 2.0 – 8.6 60°C
Phenyl 120Å 300 m2/gm 0.99mL/gms 5.09µ Not 12% 2.0 – 8.6 60°C

 

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