亚洲欧美日韩人成在线播放-又大又硬又黄的免费视频-娇妻在交换中哭喊着高潮-成人免费一区二区三区

歡迎來到北京豫維科技有限公司網站!

熱門關鍵詞:蘇瑪罐,原子吸收分光光度計,環境監測產品,液相色譜,色譜柱。

產品中心您現在的位置:首頁 > 產品展示 > 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

  • 產品:

  • 您的單位:

  • 您的姓名:

  • 聯系電話:

  • 常用郵箱:

  • 省份:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結果(填寫阿拉伯數字),如:三加四=7
主站蜘蛛池模板: 欧美黑人又粗又大xxx| 麻花豆传媒剧国产mv的特点 | 99久久超碰中文字幕伊人| 国产精品综合色区在线观看 | 精品人妻中文字幕有码在线| 亚洲爆乳无码一区二区三区| 亚洲jizzjizz中国少妇中文 | 俺也去俺也去电影网| 亚洲av综合av成人小说| 国产av一区二区三区日韩 | 中文字幕精品一二三四五六七八 | 国产精品9999久久久久仙踪林 | 少妇一边呻吟一边说使劲 | 伊人久久大香线蕉综合bd高清| 蜜臀国产在线视频| 99精品国产在热久久| 亚洲av永久无码精品秋霞电影秋| 在线永久免费观看黄网站| 日本成熟老妇乱| 男女啪啪猛烈免费网站| 日本高清视频在线www色| 老司机午夜精品99久久免费| av色国产色拍| 精品欧洲av无码一区二区| 警察被两个混混脱裤玩j视频| 女人18毛片a级毛片嫰阝| 亚洲av乱码一区二区三区| 欧美人妻一区二区三区| 亚洲成在人线av无码| 无码国产激情在线观看| 日韩aⅴ人妻无码一区二区| 无码中文字幕色专区| 少妇伦子伦精品无吗| 天天做天天爱天天爽综合网| 蜜桃av噜噜一区二区三区| 精品一区二区三区波多野结衣| 一本大道东京热无码| 色护士极品影院| 强奷乱码中文字幕| chinese熟女老女人hd视频| 亚洲乱妇熟女爽到高潮的片|