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Effect of sample mass on column efficiency loss.
| Particle type | Surface area, m2/g | Sample mass for 30% loss in plate number, μga |
|---|---|---|
| 5 μm Halo Fused-Core, 0.6 μm shell | 90 | 18 |
| 4 μm Halo Fused-Core, 0.6 μm shell | 98 | 17 |
| 4 μm Halo Fused-Core, 0.2 μm shell | 30 | 10 |
| 2.7 μm Halo Fused-Core, 0.5 μm shell | 135 | 20 |
| 5 μm Totally porous B | 170 | 30 |
| 5 μm Totally porous C | 450 | 43 |
Columns: 4.6 mm × 150 mm; sample solute: 1-CI-4-nitrobenzene.
