Dionex IonSwift MAC-200 整體陰離子濃縮柱
使用這些超清潔(低硫酸鹽含量)、超低反壓、低死體積的整體陰離子交換柱在進行水樣品分析時濃縮陰離子。 選擇 Thermo Scientific? Dionex? IonSwift? MAC-100 整體陰離子濃縮柱進行通用型高純水分析。 為 2D-IC 毛細管應用(如飲用水中的痕量溴酸鹽或高氯酸鹽分析)選擇 Thermo Scientific? Dionex? IonSwift? MAC-200 整體陰離子濃縮柱。
描述
將水分析的檢測限降低 2-5 個數量級
這些濃縮柱主要為高純水分析而設計,可以從已測得體積的水性樣品基質中保留陰離子,從而濃縮分析物,并將檢測限降低 2-5 個數量級。
Dionex IonSwift MAX-100 柱
超低反壓操作(< 60 psi at 12μL/min)
0.17μeq/柱容量
低死體積 (~10μL)
單一規格 (0.5x80mm),可配合 Dionex IonPac 毛細管柱和 Dionex IonSwift 柱使用
兼容 Dionex AS、AS-DV、AS-AP、AS-HV 自動進樣器、加壓瓶、注射器和單活塞樣品傳送泵(Dionex AXP 輔助泵)
Dionex IonSwift MAX-200 柱
超低反壓操作(< 60 psi at 1mL/min)
0.24μeq/柱容量
低死體積 (~23μL)
單一規格 (0.75x80mm),用于 2D-IC 應用
淋洗液兼容性
推薦用于碳酸鹽/碳酸氫鹽、硼酸鹽和氫氧化物淋洗液(兼容有機溶劑)
Dionex IonSwift MAC-200 整體陰離子濃縮柱
訂貨信息:
IonSwift? MAC-200 Monolith Anion Concentrator Column | 075461 |
The Thermo Scientific Dionex IonSwift MAC-200 Monolith Anion Concentrator Column is a monolithic anion-exchange concentrator column with very low void volume (approximately 23 μL). This ultraclean (low sulfate) concentrator column is designed primarily for 2D-IC capillary applications including trace bromate or perchlorate in drinking water matrices. The Dionex IonSwift? MAC-200 is placed between the first and second dimension of the 2D-IC system set-up. A cut volume from the first-dimension column is focused on the concentrator, then eluted onto a second-dimension column such as the Thermo Scientific Dionex IonPac AS19 or AS20 capillary column.
Features:
Ultralow-backpressure column
Compatible with the Thermo Scientific Dionex AS Autosamplers, pressurized bottles, syringes, and a single piston sample delivery pump (Thermo Scientific Dionex AXP pump)
Supports carbonate/bicarbonate, borate, and hydroxide eluents
Determination of trace concentrations of bromate using the Dionex IonSwift MAC-200 and the Dionex IonPac? AS20 capillary column with two-dimensional ion chromatography.
IonSwift? MAC-200 Monolith Anion Concentrator Column, Ultralow Pressure Specifications | |
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Dimensions: | 0.75 × 80 mm |
Mobile Phase Compatibility: | Hydroxide, carbonate/bicarbonate, or borate eluents pH 0-14 1–100% HPLC solvents |
Substrate Characteristics: | Monolithic backbone Crosslinking (%DVB): 55% |
Latex Characteristics: | Functional Group: Alkanol quaternary ammonium Latex Diameter: 85 nm Latex Crosslinking: 6% Hydrophobicity: Very Low |
Capacity: | 0.24 μeq/col |
Void Volume: | 23 μL |