九九精品国产亚洲av日韩,精品丝袜av在线观看视频,爱的色放在线观看,国产伦精品免编号公布

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

Atmospheric preconcentration

Home > Product > Atmospheric preconcentration
  

ZY-3400N Automatic low-temperature concentration device

brief introduction:

For:

Consultation Contact us

ZY-3400N Automatic low-temperature concentration device


Product Features

1、Adopting advanced electronic refrigeration devices (up to a minimum of -50 ℃)


2、Equipped with an adjustable vacuum pump, the sampling flow is more stable


3、Power-on self-test, fault alarm and prompt


4、Color touch screen, controlled by microcomputer program, with main functions including:


1) Method parameter setting, real-time display of working status, and running time


2) The desorption zone, injection valve, and sample transfer tube are all individually heated and controlled for temperature


3) Set up the analysis program and press the run button to automatically complete the entire sample analysis


4) GC and chromatographic data processing workstations can be synchronously started, and external programs can also be used to start this device


5、Adopting self-developed electronic cold trap technology and bipolar four layer refrigeration sheets, effectively improving cooling capacity and rapid heat desorption ability, and improving detection accuracy


6、Automatically achieve sample adsorption, desorption, injection, and backwash cleaning functions through time programming


7、The sample transfer tube and injection valve have automatic backflushing function to avoid cross contamination of different samples


8、In order to support imported gas chromatographs for more convenient and accurate use, this instrument is also equipped with dedicated interfaces for various imported instruments, making connection convenient


9、Equipped with an adjustable vacuum pump, the sampling flow is more stable


10、The instrument gas pipeline and sample transmission pipeline have undergone inert treatment internally to ensure that the sample passes through without adsorption


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(hào)-2
777午夜精品久久av蜜臀| 欧美人伦禁忌DVD放荡欲情| 无人在线观看高清免费完整版| 色偷偷噜噜噜亚洲男人| 国产一区二三区好的精华液| 8888四色奇米在线观看| 久久水蜜桃亚洲av无码精品| 国产精品人妻久久久久| 国精产品999一区二区三区有限| www国产成人免费观看视频| 天堂AV无码一区二区三区| 国产乱妇乱子在线播视频播放网站| 日韩精品成人无码专区免费| 亚洲成A人一区二区三区| 无码国产精品一区二区免费式影视 | 精品国产伦一区二区三区在线观看 | 国产97人人超碰cao蜜芽| 97色伦亚洲自偷| 麻豆亚洲av熟女国产一区二| 亚洲色偷拍另类无码专区| 法国性xxxx精品hd| 精品久久久久久中文字| 亚洲精品无码久久毛片| 精品香蕉99久久久久网站 | 在线视频国产欧美另类| 狠狠97人人婷婷五月| 日韩a人毛片精品无人区乱码| 伊人久久大香线蕉亚洲五月天 | 欧美成人精精品一区二区三区| 欧美性猛交xxxx免费看| 999热线在线观看| 欧美黑人乱大交| 国产性猛交╳xxx乱大交| 无遮挡边吃摸边吃奶边做| 国产精品爱久久久久久久| 少妇真人直播APP| 无限资源在线观看片中文在线| 精品亚洲成a人无码成a在线观看| 97碰碰碰免费公开在线视频| 狠狠躁日日躁夜夜躁2022麻豆| 丰满女人又爽又紧又丰满|