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IonPac AS21 陰離子交換柱離子分析柱美國戴安Dionex
| IonPac AS21 Anion-Exchange Column Specifications | |
|---|---|
| Dimensions: | IonPac AS21 Analytical Column: 2 × 250 mm IonPac AG21 Guard Column: 2 × 50 mm |
| Maximum Operating Pressure: | 3000 psi |
| Phase Compatibility: | pH 0–14; 0–100% HPLC solvents |
| Substrate Characteristics: | Bead Diameter and Pore Size: 7 μm (2 × 250 mm); super macroporous resin (2000 ?) 11 μm (2 × 50 mm); microporous resin (<1 ?) Crosslinking (%DVB): 55% |
| Ion Exchange Group: | Functional Group: Alkanol quaternary ammonium ion |
| Functional Group Characteristics: | Ultralow Hydrophobicity |
| Capacity: | 45 μeq (2 × 250-mm analytical column) 1.5 μeq* (2 × 50-mm guard column) *Guards are packed with a low-capacity microporous resin. |
| Column Construction: | PEEK with 10–32 threaded ferrule style end fittings. All components are nonmetallic. |
| Analytical Columns | |
|---|---|
| IonPac AS21 Analytical Column (2 x 250 mm) | 063009 |
| Guard Columns | |
|---|---|
| IonPac AG21 Guard Column (2 x 50 mm) | 063071 |
IonPac AS21 陰離子交換柱離子分析柱美國戴安Dionex，
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