日本一级毛片视频-日本一级毛片视频网站-日本一级毛片视频无遮挡免费-日本一级毛片视频在线看-日本一级毛片私人影院-日本一级毛片无遮挡

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-2
主站蜘蛛池模板: 中文字幕一区在线播放 | 曰批女人视频在线观看 | 久久久99精品免费观看精品 | 国产日韩欧美视频 | 亚洲成a人一区二区三区 | 国产精品成人一区二区三区 | 日韩一区二区三区免费体验 | 亚洲国产精品久久久久久 | ak福利影院| 国产成人精品cao在线 | 手机在线一区二区三区 | 老司机精品99在线播放 | 国产不卡高清在线观看视频 | 99精品视频不卡在线观看免费 | 免费日本视频 | 久久成人永久免费播放 | 亚洲日韩精品欧美一区二区一 | 亚洲激情综合在线 | 免费毛片二级c片观看动漫 免费毛片视频 | 18国产精品白浆在线观看免费 | 日韩欧美三级 | 亚洲精品在线第一页 | 日韩在线一区二区三区 | 草草国产成人免费视频 | 91视频www| 369看片-天天看片 | 强制中出しバス痴汉在线观看 | 久草最新视频 | 青青草在线免费 | 五月婷婷丁香综合网 | 久久美女性网 | 亚洲精品一区二区三区在线看 | 久草在线| 草草视频在线观看最新 | 青草视频在线 | 国产亚洲一区二区三区在线 | 无人高清观看在线视频 | 久久天天干 | 欧美激情二区 | 国产亚洲精彩视频 | 黄色福利网站 |