久久久久久久香蕉国产30分钟-国产乱人伦偷精品视频-亚洲色婷婷婷婷五月基地-亚拍精品一区二区三区探花-性欧美丰满熟妇xxxx性久久久

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。

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: 97超级碰碰碰碰久久久久| 免费看无码自慰一区二区| 男女爱爱好爽视频免费看| 老司机久久精品最新免费| 娇妻玩4p被三个男人伺候电影| 精品含羞草免费视频观看| 影音先锋熟女少妇av资源| 亚洲中文无码永久免| 国产在线无码不卡影视影院| 国产精品久久久久久99人妻精品| 日本夜爽爽一区二区三区| 久久久精品日韩免费观看| 精品第一国产综合精品蜜芽| 亚洲精品成人久久久| 亚洲成av人在线播放无码| 国产欧美另类久久久精品不卡| 99久久精品免费观看国产| 亚洲无线码一区二区三区| 成年无码av片在线蜜芽| 日韩午夜爽爽人体A片视频| 亚洲国产成人av人片久久| 欧美xxxxx性喷潮| 老司机午夜免费精品视频| 人人澡人人透人人爽| 少妇mm被擦出白浆液视频| 在线a人片免费观看| 在线无码视频观看草草视频| 精品人妻少妇嫩草AV无码专区 | 久久99成人免费| 无码精品国产va在线观看| 国产福利萌白酱在线观看视频| 超碰伊人久久大香线蕉综合| 亚洲性无码av中文字幕| 国产99久久久国产无需播放器 | 娇妻玩4p被三个男人伺候电影| 天天综合网网欲色| 久久九九精品国产免费看小说| 精品无码一区二区三区爱欲九九 | 亚洲欧美日本国产mag| 动漫?奶头张开腿被?男同| 精品h动漫无遮挡在线看中文|