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HPLC Columns by USP Classification

Many methods currently published as USP monographs utilize the USP Classification of HPLC Columns. This listing of Cogent Columns by USP Classification is published as an aid to scientists using these monographs.

Click on the phase to view chemical structure.
Click on the brand name to view a product listing.

L1 C18 (ODS) bonded to Dp silica ranging from 3µ-10µ.

Cogent Bidentate C18™
Cogent e-Columns™ C18
Cogent HPS™ C18
Cogent HyperSphere™ C18
Cogent MS-MicroBee™ C18
Cogent Simulare™ C18

L3 Silica, porous particles, un-bonded, Dp 5µ-10µ.

Cogent HPS™ Silica
Cogent HyperSphere™ Silica
Cogent MS-MicroBee™ Silica
Cogent Simulare™ Silica
Cogent Silica-C™

L7 Octyl (C8) bonded to Silica, 3µ-10µ.

Cogent Bidentate C8™
Cogent e-Columns™ C8
Cogent HPS™ C8
Cogent HyperSphere™ C8
Cogent MS-MicroBee™ C8
Cogent Simulare™ C8

L8 Aminopropyl Silane (NH₂) bonded to Dp silica ranging from 3µ-10µ.

Cogent HPS™ Amino
Cogent Hypersphere™ Amino
Cogent MS-MicroBee™ Amino
Cogent Simulare™ Amino

L10 Cyano (CN) groups bonded to Dp silica ranging from 3µ-10µ.

Cogent HPS™ Cyano
Cogent HyperSphere™ Cyano
Cogent MS-MicroBee™ Cyano
Cogent Simulare™ Cyano

L11 Phenyl (C₁₃H₂₅) groups bonded to Dp silica ranging from 3µ-10µ.

Cogent HPS™ Phenyl
Cogent HyperSphere™ Phenyl
Cogent MS-MicroBee™ Phenyl
Cogent Simulare™ Phenyl

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