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063009 IonPac AS21 阴离子交换柱离子分析柱美国戴安Dionex

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IonPac AS21 阴离子交换柱离子分析柱美国戴安Dionex
IonPac AS21 Anion-Exchange Column Specifications
Dimensions:IonPac AS21 Analytical Column:
2 × 250 mm
IonPac AG21 Guard Column:
2 × 50 mm
Maximum Operating Pressure:3000 psi
Phase Compatibility:pH 0–14; 0– HPLC solvents
Substrate Characteristics:Bead Diameter and Pore Size:
7 μm (2 × 250 mm); super macroporous resin (2000 ?)
11 μm (2 × 50 mm); microporous resin (<1 ?)
Crosslinking (%DVB): 55%
Ion Exchange Group:Functional Group: Alkanol quaternary ammonium ion
Functional Group Characteristics:Ultralow Hydrophobicity
Capacity:45 μeq (2 × 250-mm analytical column)
1.5 μeq* (2 × 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.
Analytical Columns
IonPac AS21 Analytical Column (2 x 250 mm)063009
Guard Columns
IonPac AG21 Guard Column (2 x 50 mm)063071

IonPac AS21 阴离子交换柱离子分析柱美国戴安Dionex,

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