Dionex IonPac AS19-4µm Hydroxide-Selective An


Dionex IonPac AS19-4µm Hydroxide-Selective An

简要描述:

Dionex IonPac AS19-4µm Hydroxide-Selective Anion-Exchange Column,The Dionex IonPac AS19-4µm column is available in three formats: 4 × 250 mm, 2 × 250 mm and 0.4 × 250 mm.

型号 083217

Dionex IonPac AS19-4μm Hydroxide-Selective Anion-Exchange Column

Dionex IonPac AS19-4μm Anion-Exchange Column Specifications
Dimensions Dionex IonPac AS19-4μm Analytical Column:
2 × 250 mm and 4 × 250 mm
Dionex IonPac AG19-4μm Guard Column:
2 × 50 mm and 4 × 50 mm

Dionex IonPac AS19-4μm Capillary Column:
0.4 × 250 mm
Dionex IonPac AG19-4μm Capillary Guard Column:
0.4 × 50 mm

Maximum operating pressure 5000 psi (standard and microbore)
5000 psi (capillary)
Ion-exchange group Functional Group: Alkanol quaternary ammonium ion
Functional group characteristics Ultralow hydrophobicity
Capacity 2.4 μeq (0.4 × 250 mm capillary column)
0.06 μeq* (0.4 × 50 mm capillary guard column)
60 μeq (2 × 250 mm analytical column)
1.5 μeq* (2 × 50 mm guard column)
240 μeq (4 × 250 mm analytical column)
6 μeq* (4 × 50 mm guard column)
*Guards are packed with a low-capacity microporous resin.
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristics Bead Diameter and Pore Size: 4 μm (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
11 μm (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
phase compatibility pH 0–14; 0–100% HPLC solvents
Analytical Columns
Dionex IonPac AS19-4μm Analytical Column (4 × 250 mm) 083217
Dionex IonPac AS19-4μm Analytical Column (2 × 250 mm) 083223
Dionex IonPac AS19-4μm Capillary Column (0.4 × 250 mm) 083230
Guard Columns
Dionex IonPac AG19-4μm Guard Column (4 × 50 mm) 083221
Dionex IonPac AG19-4μm Guard Column (2 × 50 mm) 083225
Dionex IonPac AG19-4μm Capillary Guard Column (0.4 × 50 mm) 083233

 Dionex IonPac AS19-4μm Hydroxide-Selective Anion-Exchange Column,Dionex IonPac AS19-4μm Hydroxide-Selective Anion-Exchange Column