Dionex IonPac AS11 Column 阴离子交换色谱柱


Dionex IonPac AS11 Column 阴离子交换色谱柱

简要描述:

戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。其中离子色谱仪凭借着雄厚的技术优势和方法已广泛地应用于各个领域,其市场占有率达80%。与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。   
戴安公司的快速溶剂萃取仪15分钟之内仅用15毫升溶剂既可完成对10g样品的萃取,该技术已在环境、药物、食品和聚合物工业等领域得到广泛应用。

型号 美国戴安 P/N: SP2870

IonPac AS11 Hydroxide-Selective Anion-Exchange Column

For Fast Profiling of Inorganic Anions and Organic Acid Anions

The AS11 is a relatively low-capacity column designed for fast, gradient screening of inorganic anions and organic acid anions in simple sample matrices.

  • Fast analysis of organic acids and inorganic anions in well-characterized samples
  • Ideal for highly charged anions, including polyphosphates and polycarboxylates
  • For organic acids and inorganic anions in complex sample matrices
  • Low capacity translates into fast analysis times and high throughput

The AS11 is designed for fast profiling of inorganic anions and organic acid anions in foods, beverages, chemical process solutions, wastewater, brines, and power plant waters. The AS11 column can resolve a large number of inorganic anions and organic acids in approximay 15 minutes.

IonPac AS11 Anion-Exchange Column  Specifications
Dimensions IonPac AS11 Analytical Column:
2 × 250 mm and 4 × 250 mm
IonPac AG11 Guard Column:
2 × 50 mm and 4 × 50 mm
Maximum operating pressure 4000 psi (27 MPa)
phase compatibility pH 0–14; 0–100% HPLC solvents
Substrate characteristics Bead Diameter: 13 μm
Pore Size: Microporous, <10 ?
Cross-Linking (%DVB): 55%
Latex characteristics Functional Group: Alkanol quaternary ammonium ion
Latex Cross-Linking: 6%
Latex Diameter: 85 nm
Hydrophobicity: Very Low
Capacity 11 μeq (2 × 250 mm analytical column)
45 μeq (4 × 250 mm analytical column)
Column construction PEEK with 10-32 threaded ferrule-style end fittings.
All components are nonmetallic.

Analytical Columns
IonPac AS11 Analytical Column (4 x 250 mm) 044076
IonPac AS11 Analytical Column (2 x 250 mm) 044077
IonPac AS11 Semi-Prep Column (9 x 250 mm) SP2870
IonPac AS11 Semi-Prep Column (22 x 250 mm) SP4430
Guard Columns
IonPac AG11 Guard Column (4 x 50 mm) 044078
IonPac AG11 Guard Column (2 x 50 mm) 044079