COSMOSIL 5C18-AR-II
– 23 columns
COSMOSIL 5C18-AR-II is a polymeric type of C18 phase. It shows exceptional stability and long lifetime at low pH. This phase is recommended for the separations requiring acidic mobile phase conditions. It also shows superior molecular shape selectivity to monomeric type C18 columns.
Features:
- High purity porous spherical silica
- Near-perfect End capping treatment
- Good performance for both basic and acidic compounds
- Recommended for the separations with acidic mobile phase
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Brand specifications
Every parameter recorded for every column in this Brand is shown here. A single value applies across the Brand; multiple values show what is recorded across its columns.
| Mode | Reversed-Phase | Carbon Load, % | 17.0 |
|---|---|---|---|
| Pore Size (Å) | 120 | Endcapped | Yes |
| Surface Area | 300 |
Choose column specifications
Columns in this brand
Use the selectors above to narrow the list by specification, or search here by P/N or any displayed value.
| 02951-61 | 150 | 1.0 | 5.0 | 120 |
| 02955-21 | 50 | 1.0 | 5.0 | 120 |
| 05098-71 | 30 | 2.0 | 5.0 | 120 |
| 05272-71 | 250 | 2.0 | 5.0 | 120 |
| 05369-21 | 50 | 10.0 | 5.0 | 120 |
| 05791-71 | 100 | 3.0 | 5.0 | 120 |
| 05877-61 | 30 | 4.6 | 5.0 | 120 |
| 34316-01 | 150 | 20.0 | 5.0 | 120 |
| 34350-41 | 150 | 10.0 | 5.0 | 120 |
| 34362-91 | 250 | 28.0 | 5.0 | 120 |
| 34400-81 | 50 | 2.0 | 5.0 | 120 |
| 34469-11 | 100 | 2.0 | 5.0 | 120 |
| 37992-51 | 150 | 2.0 | 5.0 | 120 |
| 38028-61 | 150 | 3.0 | 5.0 | 120 |
| 38029-51 | 250 | 3.0 | 5.0 | 120 |
| 38142-51 | 50 | 4.6 | 5.0 | 120 |
| 38143-41 | 100 | 4.6 | 5.0 | 120 |
| 38144-31 | 150 | 4.6 | 5.0 | 120 |
| 38145-21 | 250 | 4.6 | 5.0 | 120 |
| 38146-11 | 150 | 6.0 | 5.0 | 120 |
| 38147-01 | 250 | 6.0 | 5.0 | 120 |
| 38149-81 | 250 | 10.0 | 5.0 | 120 |
| 38150-41 | 250 | 20.0 | 5.0 | 120 |