• <th id="k8hdr"><progress id="k8hdr"></progress></th>
    <em id="k8hdr"></em>
    <th id="k8hdr"></th>
      <strong id="k8hdr"><dl id="k8hdr"></dl></strong>

      
      

            歡迎來到北京豫維科技有限公司網(wǎng)站!

            熱門關(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。

            產(chǎn)品中心您現(xiàn)在的位置:首頁(yè) > 產(chǎn)品展示 > 液相色譜柱 > 離子色譜柱 > Dionex IonPac AS24A 陰離子交換柱 076010

            Dionex IonPac AS24A 陰離子交換柱 076010

            更新時(shí)間:2019-11-20

            簡(jiǎn)要描述:

            Dionex IonPac AS24A 陰離子交換柱 076010
            當(dāng)這種高容量氫氧化物選擇性陰離子交換柱用于在二維芯片分離的di一個(gè)維度(2d-ic)方法,低μg/L(PPB)鹵乙酸的水平可以被檢測(cè)到。

            Dionex IonPac AS24A 陰離子交換柱 076010

            不同的鹵代乙酸、溴酸鹽在飲用水樣品用Thermo Scientific Dionex IonPac AS24A靈敏度高柱。當(dāng)這種高容量氫氧化物選擇性陰離子交換柱用于在二維芯片分離的di一個(gè)維度(2d-ic)方法,低μg/L(PPB)鹵乙酸的水平可以被檢測(cè)到。的Dionex IonPac as24a柱是專業(yè)應(yīng)用的發(fā)展理想,提供環(huán)保陰離子包括無(wú)機(jī)陰離子、鹵氧化物,含氧陰離子具有良好的分離,和復(fù)雜基質(zhì)中的有機(jī)酸。

             

            Dionex IonPac AS24A 陰離子交換柱 076010

            訂貨信息:

            Dionex IonPac AS24A 陰離子交換柱

            色譜柱
            Dionex IonPac AS24A Analytical Column (4 × 250 mm)               076010    
            Dionex IonPac AS24A Analytical Column (2 × 250 mm)    078112
            Dionex IonPac AS24A Capillary Column (0.4 × 250 mm)    082536
            保護(hù)柱
            Dionex IonPac AG24A Guard Column (4 × 250 mm)    076011
            Dionex IonPac AG24A Guard Column (2 × 50 mm)    082535
            Dionex IonPac AG24A Capillary Guard Column (0.4 × 50 mm)    078115

             

             

            For Separation of Haloacetic Acids and Bromate in Drinking Water 

            The Thermo Scientific? Dionex? IonPac? AS24A is a high-capacity hydroxide-selective anion-exchange column optimized for the separation of haloacetic acids (HAAs) as well as a variety of environmental anions. The capacity and selectivity enables analysis of haloacetic acids in drinking water at low-μg/L concentrations. The Dionex IonPac AS24A 4 × 250 mm column is specifically designed for the first dimension separation of haloacetic acids in drinking water prior to the second dimension separation using the Dionex IonPac AS26 capillary column, followed by suppressed conductivity detection. The Dionex IonPac AS24A column is ideal for the development of specialized applications, including 2D-IC, providing excellent separation of environmental anions including inorganic anions, oxyhalides, oxyanions, and organic acids. The high capacity of the Dionex IonPac AS24A column allows injection of complex matrices without overloading the column while maintaining excellent peak shapes for lower concentration analytes. The Dionex IonPac AS24A capillary column offers users excellent retention time reproducibility and in addition, increased mass sensitivity and eluent conservation.

            • High capacity: 560 μeq per column (4 × 250 mm)

            • Determine HAAs in high-ionic strength matrices without sample pretreatment

            • Column selectivity is optimized for a 15 oC operating temperature

            • Compatible with HPLC organic solvents

            • Used as first dimension column in 2D-IC method for haloacetic acids (4 × 250 mm)

            • Extended application capabilities providing excellent separation of environmental anions

             

            Dionex IonPac? AS24A Anion Exchange Column Specifications
            Substrate Characteristics:Bead Diameter and Pore Size:
            7 μm (4 × 250, 2 × 250 and 0.4 × 250 mm); super macroporous resin (2000 ?)
            11 μm (4 × 50, 2 × 50, and 0.4 × 50 mm); microporous resin (<10 ?)
            Crosslinking (%DVB): 55%
            Ion Exchange Group:Functional Group: Alkanol quaternary ammonium ion
            Functional Group Characteristics:Ultralow Hydrophobicity
            Capacity:560 μeq (4 × 250 mm analytical column)
            6 μeq* (4 × 50 mm guard column)
            140 μeq (2 × 250 mm analytical column)
            1.5 μeq* (2 × 50 mm guard column)
            5.6 μeq (0.4 × 250 mm capillary column)
            0.06 μeq* (0.4 × 50 mm capillary guard column)
            *Guard is packed with a low-capacity microporous resin.
            Column Construction:PEEK? with 10-32 threaded ferrule style end fittings.
            All components are nonmetallic.
            Dimensions:Dionex IonPac AS24A Analytical Column:
            4 × 250 mm, 2 × 250 mm
            Dionex IonPac AG24A Guard Column:
            4 × 50 mm, 2 × 50 mm
            Dionex IonPac AS24A Capillary Column:
            0.4 × 250 mm,
            Dionex IonPac AG24A Capillary Guard Column:
            0.4 × 50 mm
            Maximum Operating Pressure:3000 psi
            Mobile Phase Compatibility:pH 0–14; 0–100% HPLC solvents

            留言框

            • 產(chǎn)品:

            • 您的單位:

            • 您的姓名:

            • 聯(lián)系電話:

            • 常用郵箱:

            • 省份:

            • 詳細(xì)地址:

            • 補(bǔ)充說明:

            • 驗(yàn)證碼:

              請(qǐng)輸入計(jì)算結(jié)果(填寫阿拉伯?dāng)?shù)字),如:三加四=7

            京公網(wǎng)安備 11011302007702號(hào)

          1. <th id="k8hdr"><progress id="k8hdr"></progress></th>
            <em id="k8hdr"></em>
            <th id="k8hdr"></th>
              <strong id="k8hdr"><dl id="k8hdr"></dl></strong>

              
              

                    91成人视频精品麻豆 | 久久在线黄色视频 | 无码人妻一区二区三区免费n鬼沢 | 国产绿帽刺激高潮对白 | 乱伦黄色小说网站 |