上海禹重实业有限公司
上海禹重实业有限公司

赛默飞 IonPac AS19阴离子分析柱保护柱 062885

IonPac AS19 阴离子交换色谱柱离子分析柱

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

IonPac AS19 Capillary Column:
0.4 × 250 mm
IonPac AG19 Capillary Guard Column:
0.4 × 50 mm
Maximum operating pressure4000 psi (standard and microbore)
5000 psi (capillary)
Ion-exchange groupFunctional Group: Alkanol quaternary ammonium ion
Functional group characteristicsUltralow hydrophobicity
Capacity2.4 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 constructionPEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.
Substrate characteristicsBead Diameter and Pore Size: 7.5 μm (0.4 x 250, 2 × 250 and 4 × 250 mm);
super macroporous resin (2000 ?)
12 μm (0.4 x 50, 2 × 50 and 4 × 50 mm);
microporous resin (<1 ?)
Cross-Linking (%DVB): 55%
Mobile phase compatibilitypH 0–14; 0–100% HPLC solvents


Analytical Columns
IonPac AS19 Analytical Column (4 x 250 mm)062885
IonPac AS19 Analytical Column (2 x 250 mm)062886
IonPac AS19 Capillary Column (0.4 x 250 mm)072064
Guard Columns
IonPac AG19 Guard Column (4 x 50 mm)062887
IonPac AG19 Guard Column (2 x 50 mm)062888
IonPac AG19 Capillary Guard Column (0.4 x 50 mm)072065

上海禹重实业有限公司

仪器网(yiqi.com)--仪器行业网络宣传传媒

网站导航