Welch Materials / Boltimate
Boltimate
Boltimate columns consist of core-shell materials. These materials provide a sub-2µm efficiency at a low backpressure. Due to the high efficiency, ultra-fast separations are possible.
Boltimate (2.7µm particle size, 90Å pore size, 120m²/g surface, 600 bar)
| Phase | Features | Carbon load / %C | Endcapped | pH range | USP |
| C18 | For acids, bases and neutrals | 9.0 | double | 2.0-8.5 | L1 |
| Phenyl-Hexyl | Alternative selectivity for phenyl groups | 7.0 | double | 2.0-8.5 | L11 |
| EXT-C18 | Hybrid organic/inorganic layer leads to extend pH range | 8.0 | double | 1.5-12 | L1 |
| EXT-PFP | Alternative selectivity for halogenated compounds and polar analytes | 5.0 | double | 1.5-12 | L43 |
| HILIC | Unbonded silica, retains polar analytes | N/A | - | 2.0-8.5 | L3 |
| LP-C18 | For low pH | 7.0 | - | 1.0-8.5 | L1 |
Welch Boltimate Core-Shell HPLC Columns Brochure