91不卡在线国产_五月天在线精品电影_丰满熟妇乱子伦_制服丝袜香蕉在线视频

聯(lián)系我們

 

聯(lián)系我們

浩瀚色譜(山東)應(yīng)用技術(shù)開(kāi)發(fā)有限公司
電話:0632-5667636
傳真:0632-5667636
手機(jī):15562228838,13963221227

地址:山東滕州市平行路(商務(wù)部和技術(shù)部)
郵箱:wangxiaoying9@126.com
QQ:1404939462
聯(lián)系人:王經(jīng)理
網(wǎng)址:www.shopjjdr.com

2m*4mm的GDX-401填充柱
  • 2m*4mm的GDX-401填充柱

  • 發(fā)布時(shí)間:2024-12-22 10:3:46
  • 產(chǎn)品簡(jiǎn)介:
    穩(wěn)定,分離度高,
咨詢熱線:0632-5667636

用氣相色譜法分析氣體烴類的報(bào)導(dǎo)不少,但至今能夠達(dá)到實(shí)用程度的不多.近年來(lái)我國(guó)開(kāi)始用“GDX”多孔微球來(lái)做固定相分離氣體烴類.由于“GDX”是自二乙烯基苯與苯乙烯,丙烯腈等物交聯(lián)聚合而成,可根據(jù)不同比表面積,選擇不同分析對(duì)象。

 

聚二乙烯苯多孔小球GDX-401
60-80目,氯化氫,氨,甲醛中水等分析

名稱:填充柱
型號(hào):GDX-401
規(guī)格:2m*4mm,60-80目
編號(hào):20230109001
*高使用溫度:240°C

氣相色譜儀氣相色譜儀氣相色譜儀

 

 

There are many reports on the analysis of gas hydrocarbons by gas chromatography, but so far it has not reached the practical level. In recent years, China has begun to use "GDX" porous microspheres as stationary phase to separate gas hydrocarbons. Because "GDX" is formed by cross-linking polymerization of divinylbenzene, styrene, acrylonitrile and other substances, different analysis objects can be selected according to different specific surface areas.

Polyvinylbenzene porous ball GDX-401

60-80 mesh, hydrogen chloride, ammonia, water in formaldehyde, etc

Name: Filled Column

Model: GDX-401

Specification: 2m * 4mm, 60-80 mesh

No.: 20230109001

*High service temperature: 240 ° C

 

 

訂購(gòu)關(guān)鍵詞:GDX401甲醛甲縮醛【打印】
聯(lián)系人
手機(jī)號(hào)碼
電子郵件
驗(yàn)證碼
看不清楚?點(diǎn)擊換張圖片
我要評(píng)論:

(內(nèi)容最多500個(gè)漢字,1000個(gè)字符)

驗(yàn) 證 碼 :
提交信息