IonPac AS21 陰離子交換柱離子分析柱美國戴安Dionex,上海希言科學(xué)儀器有限公司主要的代理產(chǎn)品品牌有:美國PE、美國戴安Dionex、德國DURANDURAN、美國哈希Hach、美國沃特世Waters、美國安捷倫Agilent、德國賀利氏Heraeus、美國奧立龍Orion等。
型號 | 063009 |
---|---|
廠商性質(zhì) | 代理商 |
更新日期 | 2015-06-16 |
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; 0–100% 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 陰離子交換柱離子分析柱美國戴安Dionex,