熱門(mén)關(guān)鍵詞:蘇瑪罐,原子吸收分光光度計(jì),環(huán)境監(jiān)測(cè)產(chǎn)品,液相色譜,色譜柱。
更新時(shí)間:2019-11-18
Dionex AC-ER 淋洗液再生系統(tǒng)陰離子集中柱對(duì)AC-ER陰離子濃縮柱是一個(gè)通用的,低死體積,用類(lèi)似的特征的UTAC 2聚光極低壓陰離子濃縮柱
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對(duì)AC-ER陰離子濃縮柱是一個(gè)通用的,低死體積,用類(lèi)似的特征的UTAC 2聚光極低壓陰離子濃縮柱,但具有減少死體積和容量。對(duì)AC-ER被容納在一個(gè)4×16 mm色譜柱體為非常低死體積大化,可以在一個(gè)進(jìn)行注射的次數(shù)
洗脫液交易所之間的RFIC-ER系統(tǒng)。對(duì)AC-ER列具有12.0μeq/柱的容量和大約70微升的空隙體積。
憑借安裝在RFIC-ER系統(tǒng)的AC-ER列,每次注射只增加了75微升樣品基質(zhì)進(jìn)入洗脫液,無(wú)論樣本量(70μL+ 5μL連接管)的。因此266注射可以需要之前洗脫液進(jìn)行替換,無(wú)論裝載到集中器樣品的實(shí)際量來(lái)進(jìn)行。并通過(guò)使用代替AC-ER的矩陣消除步驟,溶劑可以直接注射到AC-ER然后注射到RFIC-ER系統(tǒng)之前沖洗掉。對(duì)AC-ER集中器能夠?qū)FIC-ER系統(tǒng),包括溴酸鹽的分析至5ppb飲用水,并在乙醇中常見(jiàn)陰離子的分析應(yīng)用程序的主機(jī)。
交流-ER陰離子濃縮柱的特點(diǎn):
極低的背壓
極低死體積
與AS,AS-HV和AS-DV自動(dòng)進(jìn)樣器兼容
超凈(硫酸低)
支持碳酸鹽/碳酸氫鹽洗脫劑
Dionex AC-ER 淋洗液再生系統(tǒng)陰離子集中柱
訂貨信息:
Dionex AC-ER 淋洗液再生系統(tǒng)陰離子集中器
AC-ER Anion Concentrator for RFIC-ER | 072778 |
The AC-ER Anion Concentrator Column is a general-purpose, low dead volume, extremely low pressure anion concentrator column with similar features to the UTAC 2 concentrators, but with reduced dead volume and capacity. The AC-ER is housed in a 4 x 16 mm column body for very low dead volume to maximize the number of injections that can be made on an
RFIC-ER system between eluent exchanges. The AC-ER column has a capacity of 12.0 μeq/column and a void volume of approximately 70 μL.
With an AC-ER column installed in an RFIC-ER system, each injection only adds 75 μL of sample matrix into the eluent regardless of the sample volume (70 μL + 5 μL for connecting tubing). Thus 266 injections can be performed before the eluent needs to be replaced, regardless of the actual amount of sample loaded onto the concentrator. And by using a matrix elimination step with the AC-ER in place, solvents can be directly injected onto the AC-ER then flushed off before injection into the RFIC-ER system. The AC-ER concentrator enables a host of applications on RFIC-ER systems, including analysis of bromate to 5 ppb in drinking water, and analysis of common anions in ethanol.
The AC-ER Anion Concentrator Column features:
Extremely low backpressure
Very low dead volume
Compatible with AS, AS-HV and AS-DV Autosamplers
Ultraclean (low sulfate)
Supports carbonate/bicarbonate eluents
IonPac AC-ER Anion Concentrator for RFIC-ER Systems Specifications | |
---|---|
Dimensions: | 4 x 16 mm |
Mobile Phase Compatibility: | Carbonate/Bicarbonate eluents; 0-100% HPLC solvents |
Substrate Characteristics: | Bead Diameter: 20 μm Crosslinking (%DVB): 55% Functional Group: Alkanol quaternary ammonium |
Latex Characteristics: | N/A |
Capacity: | 12 μeq/col |
Void Volume: | 70 μL |