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| The column parts | Vertical section | Horizontal section |
|---|---|---|
| Length of the column's active part [cm] | 146 | 146 |
| Internal diameter of the column's active part [cm] | 6 | 6 |
| Plate thickness [mm] | 1 | 1 |
| Hole diameter [mm] | 2 | 2 |
| Spacing between two plates [cm] | 5 | 1a, 5b |
| Free area fraction [%] | 22 | 11 |
Space between two individual plates in a pair.
Space between two pairs in a cell.
