by GRACE
Separate Organic and Inorganic Anions and Cations
Use for inorganic anions with the exception of fluoride. Silica-based for symmetrical peak shapes.
| Vendor | GRACE | Length | |
| Brand | Alltech IC Anion/S | Internal Diameter | |
| Modifification | Quaternary ammonium | pH stability from | 2.0 |
| Mode | Anion-Exchange | pH stability to | 6.0 |
| Particle Size |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Dionex | IonPac AS15 | Anion-Exchange | Quaternary ammonium | 3.0 mm | 150 mm | 9.0 μm | 100 Å | On request |
| Shodex | QA8 | Anion-Exchange | Quaternary ammonium | 0.5 mm | 50 mm | 12.0 μm | — | On request |
| GRACE | Alltech IC Allsep Anion | Anion-Exchange | Quaternary ammonium | 4.6 mm | 50 mm | 7.0 μm | — | On request |
| Dionex | IonPac AS11 | Anion-Exchange | Quaternary ammonium | 22.0 mm | 250 mm | 13.0 μm | — | On request |
| Dionex | IonPac AS7 | Anion-Exchange | Quaternary ammonium | 2.0 mm | 250 mm | 10.0 μm | — | On request |
| Dionex | CarboPac PA1 | Anion-Exchange | Quaternary ammonium | 4.0 mm | 250 mm | 10.0 μm | — | On request |
| Dionex | IonPac AS18 | Anion-Exchange | Quaternary ammonium | 2.0 mm | 150 mm | 7.5 μm | 2000 Å | On request |
| Dionex | IonPac AS22 | Anion-Exchange | Quaternary ammonium | 2.0 mm | 150 mm | 6.5 μm | 2000 Å | On request |
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