Polaris C18-Ether
– 2 columnsPolaris C18-Ether and Polaris C8-Ether: For Hydrogen Bond Donating Compounds
- Outstanding peak symmetry
- Increased retention for basic analytes
- Unique selectivity
Polaris Ether modified C18 and C8 columns give additional selectivity for compounds that are hydrogen bond donors. Ether columns offer the same phase collapse resistance and silanol shielding as the rest of the Polaris column line.
Polaris C18-Ether
Polaris C18-Ether offers an alternative selectivity to Polaris C18-A and standard C18 phases, and typically delivers increased retention of polar compounds away from the void volume.
Polaris C8-Ether
Polaris C8-Ether offers an alternative selectivity to Polaris C8-A with particular utility for hydrogen bonding compounds.
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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, % | 12.1 |
|---|---|---|---|
| Modification | Silica/Ether linked C18 | Endcapped | Yes |
| Pore Size (Å) | 200 | pH stability from | 1.5 |
| Surface Area | 200 | pH stability to | 10.0 |
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Columns in this brand
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| A2021125X040 | 125 | 4.0 | 3.0 | 200 |
| A2021200X046 | 200 | 4.6 | 3.0 | 200 |