| Column Capacity | 700 μeq |
|---|---|
| Column Chemistry | Acidic |
| Crosslinking | 55% DVB |
| Flow Rate | 0.25 to 0.5 mL/min. |
| For Use With (Application) | Cation Exchange |
| For Use With (Equipment) | CSRS |
| Green Features | FSC |
| Hydrophobicity | Medium |
| Max. Pressure | 4000 psi (275 bar) |
| Packing Material | Ethylvinylbenzene/Divinylbenzene |
| Particle Size | 8 μm |
| Quantity | Each 1 |
| Solvent Compatibility | Acidic Eluents, 0 to 100% Acetonitrile, Alcohols Should be Avoided |
| Solvents | 0 to 100% Acetonitrile. Alcohols Should be Avoided. |
| Stationary Phase | IonPac CS12A-8μm |
| Column Type | Analytical Column |
| Diameter (Metric) | 2 mm |
| Format | Microbore |
| Length (Metric) | 250 mm |
| Unit Size | Each 1 |
Answer:It is a 2 mm internal diameter × 250 mm microbore analytical column.
Answer:It is designed for common cations including lithium, sodium, ammonium, potassium, magnesium, and calcium.
Answer:The specified flow range is approximately 0.25 to 0.5 mL/min.
Dionex™ IonPac™ CS12A Analytical Column is used for fast isocratic cation-exchange separation of common mono- and divalent cations in complex aqueous samples. This microbore configuration is 2 mm × 250 mm and uses 8 µm carboxylate-functionalized ethylvinylbenzene/divinylbenzene resin with approximately 700 µeq column capacity. It separates lithium, sodium, ammonium, potassium, magnesium, and calcium using acidic eluents such as methanesulfonic acid or sulfuric acid. The longer 250 mm bed supports higher-resolution work and allows more concentrated samples to be injected with less risk of overload than shorter formats. The specified flow range is 0.25–0.5 mL/min and the pressure limit is 4000 psi. The column is useful for drinking water, wastewater, soil extracts, acid digests, cooling water, plating baths, and other matrices requiring routine cation analysis.
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