CarboPac PA1 Column for Routine Carbohydrate Analysis Specifications |
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Dimensions | CarboPac PA1 Analytical Column: 4 × 250 mm and 2 × 250 mm CarboPac PA1 Guard Column: 4 × 50 mm and 2 × 50 mm CarboPac PA1 Semipreparative Column: 22 × 250 mm |
Maximum operating pressure | 4000 psi (27.9 MPa) |
Temperature range | 4–55 °C Recommended operating temperature: ambient |
Typical operating conditions | 1500 psi at 1.0 mL/min (analytical and guard columns) Recommended flow rate: 1.0 mL/min (for 4 × 250 mm) |
phase compatibility | pH 0–14; up to 2% of common HPLC solvents. Acetate or hydroxide eluents only. |
Resin composition | 10-μm-diameter substrate (polystyrene 2% cross-linked with divinylbenzene) agglomerated with 500-nm MicroBead quaternary ammonium functionalized latex (5% cross-linked). |
Anion-exchange capacity | Approximay 100 μeq/column (4 × 250 mm analytical column) |
Column construction | PEEK with 10-32 threaded-ferrule-style end fittings. All components are nonmetallic. |