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IonPac AS22 陰離子分析色譜柱美國戴安Dionex
| Dionex IonPac AS22 Anion-Exchange Column Specifications | |
|---|---|
| Substrate Characteristics: | Bead Diameter and Pore Size: 6 μm (0.4 × 250, 2 × 250 and 4 × 250 mm); super macroporous resin (2000 ?) 11 μm (0.4 × 50, 2 × 50 and 4 × 50 mm); microporous resin (<1 ?) Cross-linking (%DVB): 55% |
| Ion Exchange Group: | Functional Group: Alkanol quaternary ammonium ion |
| Functional Group Characteristics: | Ultralow hydrophobicity |
| Column Construction: | PEEK with 10-32 threaded ferrule style end fittings. All components are nonmetallic. |
| Capacity: | 2.10 μeq (0.4 × 250 mmm) 52.5 μeq (2 × 250 mm analytical column) 210 μeq (4 × 250 mm analytical column) 0.06 μeq* (0.4 × 50 mm) 1.5 μeq* (2 × 50 mm guard column) 6 μeq* (4 × 50 mm guard column) *Guards are packed with a low-capacity microporous resin. |
| Dimensions: | Dionex IonPac AS22 Analytical Column: 2 × 250 mm and 4 × 250 mm Dionex IonPac AS22 Capillary Column: 0.4 × 250 mm Dionex IonPac AG22 Guard Column: 2 × 50 mm and 4 × 50 mm Dionex IonPac AS22 Capillary Guard Column 0.4 × 50 mm |
| Maximum Operating Pressure: | 3000 psi |
| Phase Compatibility: | pH 0–14; 0–100% HPLC solvents |
| Analytical Columns | |
|---|---|
| IonPac AS22 Analytical Column (2 x 250 mm) | 064137 |
| IonPac AS22 Analytical Column (4 x 250 mm) | 064141 |
| Dionex IonPac AS22 Capillary Column (0.4 × 250 mm) | 079057 |
| Guard Columns | |
|---|---|
| IonPac AG22 Guard Column (2 x 50 mm) | 064135 |
| IonPac AG22 Guard Column (4 x 50 mm) | 064139 |
| Dionex IonPac AG22 Capillary Guard Column (0.4 × 50 mm) | 079058 |
| Anion Eluent Concentrates | |
|---|---|
| AS22 Eluent Concentrate (100x), 250 mL | 063965 |
IonPac AS22 陰離子分析色譜柱美國戴安Dionex，
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