IonPac AS20 Anion-Exchange Column Specifications |
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Maximum Operating Pressure: | 4000 psi (standard and microbore) 5000 psi (capillary) |
Phase Compatibility: | pH 0–14; 0– 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
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Capacity: | 3.1 ?eq (0.4 × 250 mm capillary column) 77.5 ?eq (2 × 250 mm analytical column) 310 ?eq (4 × 250 mm analytical column) 0.06 ?eq*(0.4 × 50 mm capillary guard column) 1.5 ?eq* (2 × 50 mm guard column) 6 ?eq* (4 × 50 mm guard column) *Guards are packed with a low-capacity microporous resin. |
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% |