18禁女子裸体露私密照无遮挡,欧美日韩一区二区三区自拍,潘金莲激情三级做爰,国内少妇人妻丰满AV

Hotline:18857165617 Ms. Yang
Popular: Thermal desorption instrumentation ,Headspace sampler Purge and trapExtraction and distillationAtmospheric preconcentratorGas sampler and dynamic dilutor
Product

Extractive distillation series

Home > Product > Extractive distillation series
  

ASE-6 rapid solvent extraction instrument

brief introduction:

For:

Consultation Contact us

ASE-6 rapid solvent extraction instrument


The ASE-6 rapid solvent extractor is an automatic device that can extract organic components from various solid or semi solid samples. The rapid solvent extractor is a widely used technology in the current market due to its extraction efficiency and sample flux far superior to other traditional extraction methods.


It is suitable for environmental analysis, agricultural product safety, food Nutritional science, pharmacy, Natural product extraction, explosive analysis, petrochemical industry, energy and many other fields, and for sample pretreatment of existing analytical instruments such as gas chromatography, liquid chromatography, gas chromatography-mass spectrometry, liquid chromatography-mass spectrometry, etc.

20 minutes (one cycle) can process 6 samples, and 144 samples can be processed in one working day


Product Features:

1、Each channel has separate inlet and outlet valves, as well as pressure sensors, to prevent cross contamination


2、Equipped with an external air source pressure detection system, which will automatically prompt when the air pressure is insufficient


3、Safety and environmental protection: Adopting sealed treatment to reduce the volatilization of organic solvents


4、Equipped with leakage alarm function during the pressure boosting process; Proactively stopping operation in case of solvent leakage


5、Equipped with mechanical overvoltage protection function, program overvoltage monitoring, and automatic pressure relief electronic overvoltage protection function


6、Multiple compounds can be extracted, with a wide range of applications


7、The requirement for solvents is relatively low, and multiple polar solvents can be used, with a wide range of solvent choices


8、Can handle 6 channels simultaneously (can also be set to only work on 2 or 4 channels according to the method)


9、Using a 10 inch touch screen display screen



About Us
Company Profile
Appointment interview
corporate culture
Video Center
News
Company dynamics
Common problem
Product
PURGE AND TRAP SERIES
Headspace sampler
Thermal desorption
Gas generator
Consumables and accessories
Contact us
Add:Building 13,Zhongnan High-tech Electronic InformationIndustrial Park,Yanjiao Sanhe Langfang,Hebei,China.
EMAIL:info@bjzyyskj.com.cn
Tel:+86-010-61598028 18857165617 Ms. Yang
Fax:010-61598028-108
WeChat

Scan
Copyright ? 2018 Beijing Zhongyi Yusheng Technology Co., Ltd 京ICP備10046828號-2
偷看农村妇女牲交| 国产av无码亚洲av毛片| 人人爽人人爽人人片AV免费人成| 黑人巨大vs日本人优在线| 夜夜夜高潮夜夜爽夜夜爰爰| 富婆被躁30分钟黑人大战| 亚洲国产一区二区三区| 中文字幕亚洲乱码熟女一区二区 | 无码人妻丰满熟妇区96| 国产重口老太和小伙a片| 疯狂揉小泬到失禁高潮视频| 老同学3免费完整版在线观看| 公公的淫之手| 中文无码精品A∨在线观看不卡| 色欲国产麻豆一精品一av一免费| 国产精品 高清 尿 小便 嘘嘘 | 国产亚洲精品拍拍拍拍拍| 国产69堂一区二区三区在线观看 | 久久久久久精品免费看sss| 熟妇人妻一区二区三区四区| 三个黑人上我一个| 免费国产AV在线观看| 妺妺窝人体色www在线下载| 国产成人精品一区二区三区不卡 | 一次灌浆与二次灌浆| 成人电影免费在线观看| xxxx18一20岁hd| 欧美rapper潮水抽筋| 国产办公室gv西装男| 阿娇张开两腿实干13分钟图片| 国产最新进精品视频| 人人妻人人澡人人爽人人dvd| 亚洲中文字幕在线观看| 岳丰满多毛的大隂户| 亚洲GV猛男GV无码男同短文| 免费男女囗交视频在线观看| 成全动漫视频在线观看免费高清| 校长把校花按在桌上| 熟女视频一区二区在线观看| 久久久久久久久久久精品尤物 | 朋友的未婚妻3中文版|