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Torus
Waters™ Torus™ SFC Columns
Torus™ Columns, manufactured by Waters™, are designed for achiral SFC separations. They offer a wide range of selectivity, excellent peak shape, and are suited for method transfer and method scale-up. Torus™ Columns are offered in 1.7 and 5 μm chemistries in both analytical and preparative column formats. The Torus™ Phases are based on spherical, ethylene bridged hybrid (BEH) particles.
Technical Data
| Phase-Name | Modification | Particle Size | Pore Size | End-capping | C-Content | USP | Surface | pH-Range | Tmax |
| Torus™ 2-PIC | 2-Picolylamine | 1.7, 5 µm | 130 Å | N/A | N/A | N/A | 185 m2/g | N/A | N/A |
| Torus™ DEA | Diethylamine | 1.7, 5 µm | 130 Å | N/A | N/A | N/A | 185 m2/g | N/A | N/A |
| Torus™ DIOL | Diol | 1.7, 5 µm | 130 Å | N/A | N/A | N/A | 185 m2/g | N/A | N/A |
| Torus™ 1-AA | 1-Aminoanthracene | 1.7, 5 µm | 130 Å | N/A | N/A | N/A | 185 m2/g | N/A | N/A |
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