Equisil Gold is a group of premium reversed-phase HPLC columns built on ultra-high purity, fully porous silica, designed for applications requiring high resolution, low silanol activity, and excellent peak symmetry. With advanced surface modification and full endcapping, Equisil Gold columns are optimized for the separation of basic, polar, and closely related compounds in pharmaceutical, chemical, and bioanalytical laboratories. Available with bonding types such as C18 and C8, Equisil Gold provides robust retention and reproducibility across complex matrices and demanding chromatographic conditions.
Equisil Gold columns offer precision, robustness, and excellent chromatographic performance – ideal for high-resolution reversed-phase HPLC in demanding applications.
| Particle Sizes | 3 µm, 5 µm, 10 µm |
|---|---|
| Phases/Modifications | C8, C18 |
| Pore Sizes | 175 Å |
| Surface Areas | 220 m²/g |
Ultra-high purity silica with advanced reversed-phase bonding
Full endcapping for minimized silanol interactions
High resolution and sharp peak shape for basic and polar analytes
Stable performance under gradient and isocratic conditions
Available in 3 µm, 5 µm, and 10 µm particle sizes
Pharmaceutical impurity profiling and method validation
Bioanalytical separations of complex mixtures
High-efficiency reversed-phase separations of small molecules
R&D and regulated testing environments requiring high reproducibility
| Name | Particle Sizes | Carbon Load | Pore Size |
|---|---|---|---|
| Equisil Gold C8 | 3 – 10 µm | 8 % | 175 Å |
| Equisil Gold C18 | 3 – 10 µm | 14 % | 175 Å |