Dionex IonPac? AS24A Anion Exchange Column Specifications |
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Substrate Characteristics: | Bead Diameter and Pore Size: 7 ?m (4 × 250, 2 × 250 and 0.4 × 250 mm); super macroporous resin (2000 ?) 11 ?m (4 × 50, 2 × 50, and 0.4 × 50 mm); microporous resin (<10 ?) Crosslinking (%DVB): 55% |
Ion Exchange Group: | Functional Group: Alkanol quaternary ammonium ion |
Functional Group Characteristics: | Ultralow Hydrophobicity |
Capacity: | 560 ?eq (4 × 250 mm analytical column) 6 ?eq* (4 × 50 mm guard column) 140 ?eq (2 × 250 mm analytical column) 1.5 ?eq* (2 × 50 mm guard column) 5.6 ?eq (0.4 × 250 mm capillary column) 0.06 ?eq* (0.4 × 50 mm capillary guard column) *Guard is packed with a low-capacity microporous resin. |
Column Construction: | PEEK? with 10-32 threaded ferrule style end fittings. All components are nonmetallic. |
Dimensions: | Dionex IonPac AS24A Analytical Column: 4 × 250 mm, 2 × 250 mm Dionex IonPac AG24A Guard Column: 4 × 50 mm, 2 × 50 mm Dionex IonPac AS24A Capillary Column: 0.4 × 250 mm, Dionex IonPac AG24A Capillary Guard Column: 0.4 × 50 mm |
Maximum Operating Pressure: | 3000 psi |
Phase Compatibility: | pH 0–14; 0– HPLC solvents |