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IonPac AS20陰離子交換柱分析柱色譜柱優勢代理離子色譜耗材美國戴安Dionex
| IonPac AS20 Anion-Exchange Column Specifications | |
|---|---|
| Maximum Operating Pressure: | 4000 psi (standard and microbore) 5000 psi (capillary) |
| Phase Compatibility: | pH 0–14; 0–100% HPLC solvents |
| Ion Exchange Group: | Functional Group: Alkanol quaternary ammonium ion |
| Column Construction: | PEEK with 10–32 threaded ferrule style end fittings. All components are nonmetallic. |
| Functional Group Characteristics: | Ultralow Hydrophobicity |
| Dimensions: | IonPac AS20 Capillary Column: 0.4 ×250 mm IonPac AG20 Capillary Guard Column: 0.4 × 50 mm IonPac AS20 Analytical Column: 2 × 250 mm IonPac AG20 Guard Column: 2 × 50 mm IonPac AS20 Analytical Column: 4 × 250 mm IonPac AG20 Guard Column: 4 × 50 mm |
| Capacity: | 3.1 ?eq (0.4 × 250 mm capillary column) |
| Substrate Characteristics: | Bead Diameter and Pore Size: 7.5 ?m (2 × 250, 4 × 250 and 0.4 × 250 mm); super macroporous resin (2000 ?) 11 ?m (2 × 50, 4 × 50 and 0.4 × 50 mm); microporous resin (<1 ?) Crosslinking (%DVB): 55% |
| Analytical Columns | |
|---|---|
| IonPac AS20 Analytical Column (2 x 250 mm) | 063065 |
| IonPac AS20 Analytical Column (4 x 250 mm) | 063148 |
| IonPac AS20 Capillary Column (0.4 x 250 mm) | 075399 |
| Guard Columns | |
|---|---|
| IonPac AG20 Guard Column (2 x 50 mm) | 063066 |
| IonPac AG20 Guard Column (4 x 50 mm) | 063154 |
| IonPac AG20 Capillary Guard Column (0.4 x 50 mm) | 075400 |
IonPac AS20陰離子交換柱分析柱色譜柱優勢代理離子色譜耗材美國戴安Dionex，
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