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Hyperchrom Range of Columns
(Direct equivalent to Hypersil TM)


Chromos Express are aware of the market importance of Silica products in the 120-150A region. These allow better access of the ODS silane to the silica surface during bonding with the potential to achieve a higher degree of surface bonding. In order to meet this need, we have developed Hyperchrom.

Technical Data:

Hyperchrom
Form: Totally Porous Spherical Silica
Median Pore Diameter: 125-135 A
Pore Volume: 0.61 - 1.65 cc/g
Typical Surface Area: 194m2/gm, 110m2/cc
Particle Size: 5 micron

Hyperchrom ODS
Bonding: Monomeric Octadecyl silane fully end capped

Hyperchrom BDS
Form Totally Porous Base Deactivated Spherical Silica
Median Pore Diameter: 140-150A
Pore Volume: 0.66-0.70 cc/g
Typical Surface Area: 186m2/g, 100m2/cc
Particle Size: 5 micron

Hyperchrom BDS C18
Bonding: Monomeric Ocatadecyl silane fully end capped

Reproducibility
Typical reproducibility for Median Pore Diameter, Pore Volume and Surface Area better than 3% RSD.


HypersilTM is the trademark of Hypersil Ltd

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