Thermo Scientific Dionex IonPac CS19 Cation-Exchange Column Specifications |
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Dimensions: | Dionex IonPac CS19 Analytical Column: 4 × 250 mm Dionex IonPac CG19 Guard Column: 4 × 50 mm Dionex IonPac CS19 Analytical Column: 2 × 250 mm Dionex IonPac CG19 Guard Column: 2 × 50 mm Dionex IonPac CS19 Capillary Column: 0.4 × 250 mm Dionex IonPac CG19 Capillary Guard Column: 0.4 × 50 mm |
Maximum Operating Pressure: | 3000 psi (Standard, microbore and capillary) |
Phase Compatibility: | Acidic eluents, 0–10% HPLC solvents, excluding alcohols |
Substrate Characteristics: | Bead Diameter: 5.5 ?m Crosslinking (%DVB): 55% |
Functional Group Characteristics: | Ion-Exchange Group: Grafted carboxylic acid Surface Characteristics: Medium hydrophobic |
Capacity: | 2410 ?eq (4 × 250 mm analytical column) 46 ?eq (4 × 50 mm guard column) 600 ?eq (2 × 250 mm analytical column) 11 ?eq (2 × 50 mm guard column) 24 ?eq (0.4 × 250 mm capillary column) 0.5 ?eq (0.4 × 50 mm capillary guard column) |
Column Construction: | PEEK? with 10-32 threaded ferrule style end fittings. All components are nonmetallic. (4 mm and 2 mm columns) |