IonPac? AS15 Anion-Exchange Column Specifications |
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Dimensions | IonPac AS15 Capillary Column: 0.4 × 250 mm IonPac AS15 Capillary Guard Column: 0.4 × 50 mm IonPac AS15 Analytical Column: 2 × 250 mm, 3 × 150 mm, and 4 × 250 mm IonPac AG15 Guard Column: 2 × 50 mm, 3 × 30 mm, and 4 × 50 mm IonPac AC15 Concentrator Column: 2 × 50 mm and 4 × 50 mm |
Maximum operating pressure | 4000 psi (standard or microbore) 5000 psi (capillary) |
phase compatibility | pH 0–14; 0– HPLC solvents |
Substrate characteristics | Bead Diameter: 5 μm (3 × 150 mm), 9 μm (0.4 × 250, 2 × 250 mm and 4 × 250 mm), 13 μm (AC15), Pore Size: 100 ? (AS15, AG15), microporous, <10 ? (AC15) Crosslinking (%DVB): 55% |
Latex characteristics (AC15) | Latex Crosslinking: 6% Latex Diameter: 85 nm |
Ion-exchange group | Surface-functionalized with alkanol quaternary ammonium ion (AS15, AG15) Latex-functionalized with alkanol quaternary ammonium ion (AC15) |
Functional group characteristics | Medium-high hydrophobicity (AS15, AG15) Very low hydrophobicity (AC15) |
AC15 void volume | 2 × 50 mm: 9 μL, 4 × 50 mm: 210 μL |
Column construction | PEEK? with 10-32 threaded ferrule-style end fittings. All components are nonmetallic. |
Capacity | 2.25 μeq (0.4 × 250 mm capillary column) 0.45 μeq (0.4 × 50 mm capillary guard) 56.25 μeq (2 × 250 mm analytical column) 11.25 μeq (2 × 50 mm guard column) 2.2 μeq (2 × 50 mm concentrator column) 70 μeq (3 × 150 mm analytical column) 14 μeq (3 × 30 mm guard column) 225 μeq (4 × 250 mm analytical column) 45 μeq (4 × 50 mm guard column) 9 μeq 4 × 50 mm concentrator column) |