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OnGuard II A Cartridge
OnGuard II A Cartridge
The OnGuard II A is used in the removal of anionic contaminants from sample matrices and for the neutralization of highly acidic samples. These cartridges contain styrene-based, anion-exchange resin in the bicarbonate form.
For the removal of:
- Inorganic anions
- Strong organic acids
- Low pH
| OnGuard II A Sample Pretreatment Cartridge Specifications |
|---|
| Functionality | Anion-exchange bicarbonate form |
| Capacity (meq/cartridge): | 0.7 (1-cc);
1.75 (2.5-cc) |
| Solvents | 0–100% HPLC |
| pH | 0–14 |
| Mode: | Removal of anions;
pH adjustment of acidic samples. |
| OnGuard II A |
|---|
| OnGuard II A Cartridges, 1 cc, Pkg of 48 |
057091 |
| OnGuard II A Cartridges, 2.5 cc, Pkg of 48 |
057092 |
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