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)開發(fā)有限公司
電話:0632-5667636
傳真:0632-5667636
手機: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

島津安捷倫賽默飛使用:二乙烯基苯--乙二醇--二JIA基丙烯酸毛細(xì)管柱
  • 島津安捷倫賽默飛使用:二乙烯基苯--乙二醇--二JIA基丙烯酸毛細(xì)管柱

  • 發(fā)布時間:2024-12-22 10:15:30
  • 產(chǎn)品簡介:
    名稱:毛細(xì)管柱
    型號:二乙烯基苯--乙二醇--二甲基丙烯酸
    規(guī)格:25M*0.32MM*7UM
    最高使用溫度:250°C
    編號:20240512003
咨詢熱線:0632-5667636

環(huán)氧丙烷是丙烯的重要衍生物之一,主要用于聚氨酯和不飽和樹脂的原料.目前世界 上有兩種方法生產(chǎn)環(huán)氧丙烷:

 

浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司用氣相色譜法測定環(huán)氧丙烷中乙醛、丙醛的質(zhì)量分?jǐn)?shù),測定結(jié)果的相對標(biāo)準(zhǔn)偏差均小于10%,方法的回收率范圍為(100±5)%,檢測限低至1×10-6,證明該方法能快速、簡便、準(zhǔn)確地測定環(huán)氧丙烷中乙醛、丙醛的含量。

 

名稱:毛細(xì)管柱
型號:二乙烯基苯--乙二醇--二JIA基丙烯酸
規(guī)格:25M*0.32MM*7UM
使用溫度:250°C
編號:20240512003
應(yīng)用:島津GC2010,GC-2014,GC-2018,GC-2030,GC-14C。賽默飛,瓦里安,布魯克,PE,安捷倫6890,7890,7820,8860,8890,磐諾,天瑞,天美,華愛,川儀,福立,科曉/捷島,科創(chuàng),魯南瑞虹

 

5A分子篩填充柱5A分子篩填充柱5A分子篩填充柱5A分子篩填充柱5A分子篩填充柱5A分子篩填充柱

 

Epoxy propane is one of the important derivatives of propylene, mainly used as raw materials for polyurethane and unsaturated resins. Currently, there are two methods for producing epoxy propane in the world:
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used gas chromatography to determine the mass fractions of acetaldehyde and propanal in epoxy propane. The relative standard deviation of the measurement results was less than 10%, and the recovery range of the method was (100 ± 5)%. The detection limit was as low as 1 × 10-6, proving that the method can quickly, conveniently, and accurately determine the content of acetaldehyde and propanal in epoxy propane.
Name: Capillary Column
Model: divinylbenzene ethylene glycol diJIA based acrylic acid
Specification: 25M * 0.32MM * 7UM
Operating temperature: 250 ° C
Number: 20240512003
Application: Shimadzu GC2010, GC-2014, GC-2018, GC-2030, GC-14C. Thermo Fisher, Varian, Brooke, PE, Agilent 68907890782088608890, Panno, Tianrui, Tianmei, Huaai, Chuanyi, Fuli, Kexiao/Jiedao, Kechuang, Lunan Ruihong

聯(lián)系人
手機號碼
電子郵件
驗證碼
看不清楚?點擊換張圖片
我要評論:

(內(nèi)容最多500個漢字,1000個字符)

驗 證 碼 :
提交信息