日韩人妻无码精品无码中文字幕,臭小子我是你岳...你不能视频 ,日本xxxx色视频在线观看,亚洲永久无码7777kkk

歡迎來到上海宸喬生物科技有限公司網(wǎng)站!
咨詢熱線

18801803238

當(dāng)前位置:首頁(yè)   >  產(chǎn)品中心  >  Ultrasep ES液相色譜柱  >  Ion Exchangers(離子交換)  >  Determination of Organic Acids, Carbohydrates, and

Determination of Organic Acids, Carbohydrates, and

簡(jiǎn)要描述:In addition to our range of silicagels we are offering sulfonated styrene-divinyl resins (GROM Polymer Phases) for the analysis of organic acids, carbohydrates, und sugar alcohols. The resins are ava

  • 產(chǎn)品型號(hào):
  • 廠商性質(zhì):生產(chǎn)廠家
  • 更新時(shí)間:2024-08-07
  • 訪  問  量:1369

詳細(xì)介紹

Polymer Phases (Organic Ion Exchangers)

 

In addition to our  range of silicagels we are offering sulfonated styrene-divinyl resins (GROM Polymer Phases) for the analysis of organic acids, carbohydrates, und sugar alcohols. The resins are available in the H-form (H+IEX), sodium-form (Na+IEX), Calcium-form (Ca++IEX), and in the lead-form (Pb++IEX).

For the polymeric columns up to 40% acetonitrile, 30% ethanol, or 5% isopropanol are used as organic eluents. Methanol should not be applied.

Organic columns should be washed for some hours with acetonitrile/water (30/70). Contaminations by metal ions are removed for the calcium-form column with a solution of 0.1 M calcium nitrate, for the H+-form column with 0.1 M sulfuric acid. The storage of the columns  is done under water or under 0.1 M sulfuric acid, respectively.        

 Maximum operation pressure: 100 barMaximum operation temperature: 90 °C and 85 °C, respectively
       

 

Examples of  
AnalyzedSubstances

Analyzed in Application
(POL = POLYMER)

 

Examples of  
AnalyzedSubstances

Analyzed in Application
(POL = POLYMER)

 

 

Go to

 

Acetic acid

POL1 

Malic acid

POL1 

 

Arabinose

POL2 

Mannitol

POL4POL1
 

iso-Butanol

POL2 

Mannose

POL4 

 

n-Butanol

POL2 

Methanol

POL2POL2

 

Citric acid

POL1 

Oxalic acid

POL1 

 

Ethanol

POL2, POL3 

iso-Propanol

POL2POL3

 

Ethylene glycol

POL2 

n-Propanol

POL2 

 

Formic acid

POL1 

Raffinose

POL2POL4

 

Fructose

POL2, POL3

 

Ribitol

POL4 

 

Galactose

POL3 

Saccharose

POL2, POL3 
 

Glucose

POL2, POL3, POL4 

Sorbitol

POL3, POL4 
 

Glycerol

POL2 

Succinic acid

POL1 
       
  
 

COLUMNS and PRICES  (/piece)

 

Column sizes (mm)

 

250 x 8

250 x 4,6

GROM-RESIN H+IEX

912.00

684.00

GROM-RESIN Ca++IEX

912.00

684.00
  
 Prices are valid in the European Union and Switzerland. All prices are subject to confirmation and are to be understood for delivery ex works. The prices are subject to change without notice.

產(chǎn)品咨詢

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

聯(lián)系我們

上海宸喬生物科技有限公司 公司地址:上海市阿克蘇路1187號(hào)516室   技術(shù)支持:化工儀器網(wǎng)
  • 聯(lián)系人:王經(jīng)理
  • QQ:3004300903
  • 公司傳真:021-59100893-802
  • 郵箱:sales@keyanwang.com.cn

掃一掃 更多精彩

微信公眾號(hào)

網(wǎng)站二維碼

国产美女视频国产视视频| 狼友AV永久网站免费观看| 邻居少妇太爽了a片无码| 美女高潮无遮挡免费视频| 国产欧美精品aaaaaa片| 粗大黑人巨精大战欧美成人| 人妻人人做人做人人爱| 亚洲中文久久精品无码ww16| 中文字幕亚洲欧美日韩在线不卡 | 18禁黄无遮挡网站免费| 国产精品国产三级区别第一集| 无码人妻精品一区二区蜜桃网站| 亚洲人成电影在线观看| 夜夜躁狠狠躁日日躁视频| 久久综合伊人77777麻豆| 国产成版人视频直播APP| 国产亚洲精品久久久久久久| 欧美性猛交╳xxx富婆| 中文在线っと好きだっ最新版| 国产精品无码AⅤ嫩草| 最新毛片婷婷99精品视频| 精品无码国产一区二区三区麻豆| 欧美激情AAAAAAAA片| 无码国产精品久久一区免费| 欧美大荫蒂毛茸茸视频| 性一交一乱一倫一视频| 无码人妻一区二区三区免费看| 国产精品日韩欧美一区二区三区| 人妻少妇AV中文字幕乱码| 强开少妇嫩苞又嫩又紧九色| 亚洲中文字幕无码中字| 色婷婷综合久久久久中文一区二区 | 美女视频大全免费的软件| 亚洲中文字幕无码亚洲人成影院| 国产欧美亚洲精品a| 久久久久久国产A免费观看| 国产av国片偷人妻麻豆| 亚洲欧美精品无码一区二区三区 | 97SE亚洲国产综合自在线| 永久黄网站色视频免费直播| 亚洲A∨精品一区二区三区下载 |