天堂网在线最新版www中文网_人妻少妇无码精品视频区_精品一区二区三区四区五区_一本色道久久综合亚洲精品小说

網(wǎng)站導航
網(wǎng)站首頁  ◇  產(chǎn)品展示    ◇  通用色譜柱 ◇   GC-PLOT柱 > Rt®-Alumina BOND/Na2SO4 Columns(熔融石英plot柱)

Rt®-Alumina BOND/Na2SO4 Columns(熔融石英plot柱)

更新時間:  2017-07-04

產(chǎn)品型號:  

產(chǎn)品報價:  

所  在  地:  北京市朝陽區(qū)望京西園222號星源國際D座1503室

產(chǎn)品特點:  High capacity and loadability give exceptionally symmetric peaks; ideal for volatile hydrocarbon separations at percent levels, as well as impurity analyses at ppm concentrations.

(聯(lián)系我們,請說明是在 北京明尼克分析儀器設備中心 上看到的信息,謝謝?。?/div>

產(chǎn)品概述

Rt®-Alumina BOND/Na2SO4 Columns (fused silica PLOT)

(Na2SO4 deactivation)

Guaranteed Reproducibility
Each Rt
®-Alumina BOND column is tested with a hydrocarbon test mix to ensure proper phase thickness and selectivity. 1,3-Butadiene is used to calculate k (capacity factor), which is a measure of phase thickness. Selectivity is measured using retention indices for propadiene and methyl acetylene. The resolution of trans-2-butene and 1-butene is also verified. To measure coating efficiency, plates per meter are checked using 1,3-butadiene.
With our new technology, both Na
2SO4 and KCl are available with the Rt®-Alumina BOND columns.

Similar Phase(s):

GS-Alumina, HP PLOT S, HP PLOT M, Alumina-PLOT, AT-Alumina, CP-Al2O3/NA2SO4

catalog #

length

id

df

units

 

19757

30m

0.32mm

5μm

ea.

19758

50m

0.32mm

5μm

ea.

19755

30m

0.53mm

10μm

ea.

19756

50m

0.53mm

10μm

ea.

Showing 1 to 4 of 4 entries

1. Highly selective for C1-C5 hydrocarbons; separates all unsaturated hydrocarbon isomers above ambient temperatures. 2. Reactivity of aluminum oxide stationary phase is minimized so that column response for polar unsaturates, such as dienes, is optimized. Column sensitivity or response ensures a linear and quantitative chromatographic analysis for these compounds. 3. Strong bonding prevents particle generation. The column can be used in valve switching operations, without release of particles that can harm the injection and detection systems. 4. The Rt®-Alumina BOND column is stable up to 200 °C. If water is adsorbed on the column, it can be regenerated by conditioning at 200 °C. Full efficiency and selectivity will be restored. 5. High capacity and loadability give exceptionally symmetric peaks; ideal for volatile hydrocarbon separations at percent levels, as well as impurity analyses at ppm concentrations.

Guaranteed Reproducibility Each Rt®-Alumina BOND column is tested with a hydrocarbon test mix to ensure proper phase thickness and selectivity. 1,3-Butadiene is used to calculate k (capacity factor), which is a measure of phase thickness. Selectivity is measured using retention indices for propadiene and methyl acetylene. The resolution of trans-2-butene and 1-butene is also verified. To measure coating efficiency, plates per meter are checked using 1,3-butadiene. Extensive testing assures reproducible retention times and predictable flow behavior column-to-column.

*       Acetylene/propadiene elute after butanes (impurities in acetylene/propadiene).

*       Best separation for butene isomers (impurities in butene streams).

*       Methyl acetylene elutes after 1,3-butadiene.

*       Cyclopropane (impurity in propylene) elutes well before propylene.

 

 

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
北京明尼克分析儀器設備中心

北京明尼克分析儀器設備中心

聯(lián)系人:薛海玲  電話:010-84723211  郵箱:xuehail@163.com  總部地址:北京市朝陽區(qū)望京西園222號星源國際D座1503室

研發(fā)中心:北京市平谷區(qū)中關村科技園區(qū)興谷A區(qū)平和街39號院(聯(lián)東U谷)22號樓C區(qū)

版權所有 © 2025 北京明尼克分析儀器設備中心  總流量:993322  備案號:京ICP備10037012號-2

管理登陸  網(wǎng)站地圖  技術支持:化工儀器網(wǎng)

色婷婷综合久久精品一区二区三区| 精品国产av一区| 91精品91久久久中77777| 性一交一乱一乱一乱视频播放| 亚洲一区二区三区中文字幕| 国产美女久久| 黑人巨大精品欧美一区二区一视频| 午夜福利理论片在线观看| 日本在线观看一区二区三区| 女子初尝黑人巨嗷嗷叫s| 久久久夜色精品| 亚洲精品白浆| 久久精品视频一区二区三区| 日韩AV无码一区二区三区不卡| 色综合一区二区| 狂野欧美xxxx韩国少妇| 凹凸视频精品一区二区| 欧美三级电影在线播放| 国产高清av在线| 亚洲一区二区毛片| 97精品视频在线| 熟女人妻偷人300部| 欧美极品一区二区三区| 久久99精品久久久久久| 国产精品久久久久久免费播放| 亚洲一区二区精品视频| 老熟女一区二区三区| 久久亚洲中文字幕| 国产真人性做爰大片91| 日韩精品无码一区二区三区不卡| 91久久精品人妻一区二区三区蜜桃| 久久精品人妻av一区二区三区| 天天噜噜噜熟女人妻| 搡老熟女国产1000部| 黑人巨大精品欧美一区二区| 欧性猛交ⅹxxx乱大交| 国产精品女同| 国产伦精品一区二区三区综合网| 欧美成人一区二区三区片免费| 国产精品成人3p一区二区三区| 国产精品jizz在线观看麻豆|