国产在线视频一区二区三区,特大bbwbbwbbw高潮,xl上司带翻译,国产av在线播放

歡迎來到上海宸喬生物科技有限公司網(wǎng)站!
咨詢熱線

18801803238

當前位置:首頁   >  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:
  • 廠商性質:生產(chǎn)廠家
  • 更新時間:2024-08-07
  • 訪  問  量:1457

詳細介紹

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:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結果(填寫阿拉伯數(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516室   技術支持: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

網(wǎng)站二維碼

我变成黑皮辣妹和朋友做了| 国产精品国产三级国产AV中文| 51精产一二三产区区别| 一本色道无码道dvd在线观看 | 无码人妻黑人中文字幕| 国产精品亚洲一区二区三区| 成人妇女免费播放久久久| 久久久久久精品免费看a片| 久久艳务乳肉豪妇荡乳a片| 乱暴tubesex中国妞| japanese熟睡侵犯| 宝贝小嫩嫩好紧好爽h在线视频| 国语自产偷拍精品视频偷拍图片| 女浴室里赤裸裸洗澡丰满视频| 亚洲av永久无码精品表情包| 真人作爱90分钟免费看视频| 久久精品国产亚洲av麻豆色欲 | 玩弄高耸白嫩的乳峰a片| 国产真实强被迫伦姧女在线观看| 欧美老人巨大XXXX做受| 丁香五月亚洲综合深深爱| 白洁少妇全文无删减在线阅读| 九爷少奶奶又发飙了| 69精品人人搡人妻人人玩| 年轻的小婊2韩剧中文版| 日本动漫在线| 日本三级欧美三级人妇视频 | 美女视频大全免费的软件| 国产精品成人免费一区二区| 黑人大荫蒂高潮视频| 成在人线AV无码免费| 无码人妻丰满熟妇区96| 337p日本欧洲亚洲大胆色噜噜 | 国产肉体XXXX裸体784大胆| 一面亲上边一面膜下边| 国产精品久久久久影院老司| 亚州日本乱码一区二区三区| 久久久久无码专区亚洲AV| 全职法师第6季全集免费观看| 人妻巨大乳hd免费看| 野外做受又硬又粗又大视频√|