无码人妻一区二区三区在线视频|妺妺窝人体色www在线小说|少妇又紧又色又爽又刺激视频|精品国产一区二区三区久久影院

歡迎來到北京豫維科技有限公司網(wǎng)站!

熱門關鍵詞:蘇瑪罐,原子吸收分光光度計,環(huán)境監(jiān)測產(chǎn)品,液相色譜,色譜柱。

產(chǎn)品中心您現(xiàn)在的位置:首頁 > 產(chǎn)品展示 > 液相色譜柱 > 離子色譜柱 > Dionex IonPac ICE-AS1 離子排斥柱 043197

Dionex IonPac ICE-AS1 離子排斥柱 043197

更新時間:2019-11-19

簡要描述:

Dionex IonPac ICE-AS1 離子排斥柱 043197
用于分離復雜基質(zhì)或高離子強度樣品中的弱酸及脂肪醇。特別適用于直鏈有機酸的快速分離。

  免費咨詢:010-61755520

  發(fā)郵件給我們:yuweichina86@163.com

Dionex IonPac ICE-AS1 離子排斥柱 043197

用途和特點:
IonPac ICE-AS1離子排斥柱用于分離復雜基質(zhì)或高離子強度樣品中的弱酸及脂肪醇。特別適用于直鏈有機酸的快速分離。

 

 

Dionex IonPac ICE-AS1 離子排斥柱 043197

訂貨信息:

分析柱
IonPac ICE-AS1 Analytical Column (9 × 250 mm)      043197   
IonPac ICE-AS1 Analytical Column (4 x 250 mm)   064198
保護柱
IonPac ICE-AS1 Guard Column (4 x 50 mm)   067842

 

 

Ion-Exclusion Column for Fast Analysis of Aliphatic Organic Acids and Alcohols in Complex Samples

The IonPac? ICE-AS1 ion-exclusion column provides fast analysis of aliphatic organic acids and alcohols in complex or high-ionic-strength samples, including foods and beverages, biological samples, fermentation baths, industrial process liquors, and wastewaters.

  • Fast separation of organic acids

  • Ideal for electroactive ions such as cyanide and sulfite

  • Useful for organic acids and alcohols in complex sample matrices

The IonPac AS11 is recommended for fast analysis of organic acids and inorganic anions in well-characterized samples. Use the high-capacity IonPac AS11-HC for organic acids and inorganic anions in complex sample matrices.

With the IonPac ICE-AS1 column, weakly ionized acids are separated by pKa differences, size, and hydrophobicity. Strong acid anions such as chloride, oxalate, and sulfate elute in the void and do not interfere with quantification of the organic acids. The ICE-AS1 column can be used with any typical strong acid eluent and a wide variety of detectors, including conductivity, amperometry, photometry, and refractive index, to determine aliphatic organic acids.

Note: Use the Anion MicroMembrane? Ion-Exclusion Suppressor (AMMS? ICE 300) with the ICE-AS1 column.

 

 

IonPac ICE-AS1 Ion-Exclusion Column Specifications
Dimensions9 × 250 mm
Maximum operating pressure1000 psi (6.9 MPa)
Mobile phase compatibilitypH 0–7 (Use eluents containing only hydronium ion as the cation.
Avoid eluents containing sodium, potassium, etc.);
0–50% HPLC solvents
Substrate characteristicsBead Diameter: 7.5 μm
Bead Type: Microporous
Cross-Linking (%DVB): 8%
Functional group characteristicsIon-Exchange Group: Sulfonic acid
Surface Characteristics: Hydrophilic
Capacity27 meq (9 × 250 mm analytical column)

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:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結(jié)果(填寫阿拉伯數(shù)字),如:三加四=7
在线日本高清日本免费| 欧美人与禽交zozo| 伊人成人在线视频免费| 8888四色奇米在线观看| 成年丰满熟妇午夜免费视频| 亚洲第一极品精品无码| 久久99精品久久久久子伦| 久久丫精品国产亚洲av| 欧美艳星nikki激情办公室| 99久久国产露脸国语对白 | 亚洲综合网站久久久| 精品人妻无码一区二区色欲产成人 | 国产色婷婷五月精品综合在线 | 国产又猛又黄又爽| 亚洲国产精品日韩av专区| 国产精品一区久久99| 大屁股肥熟女流白浆| 极品嫩模高潮叫床| 国产精品二区一区二区aⅴ污介绍 精品无码黑人又粗又大又长 | 亚洲国产另类久久久精品黑人| 成人午夜精品网站在线观看| 1000部拍拍拍18勿入免费视频| 国产精品亚洲一区二区z| а天堂中文官网| 国产人妻精品一区二区三区不卡| 国产精品国产三级国产av主播| 国产亚洲精品精华液| 久久99精品国产99久久| 国产精品久久久久久久9999| 波多野结衣不打码视频| 无码熟妇人妻av| 永久免费av无码网站国产| 国产精品久久久久久吹潮| 欧美性大战久久久久久| 成人午夜在线观看刺激| 国产成人精品aa毛片| 少妇高潮喷水在线观看| 亚洲欧美日韩国产成人精品影院| 国产精品一亚洲av日韩av欧| 国模吧无码一区二区三区| 香蕉久久av一区二区三区|