好男人好资源电影在线播放,纯情房东俏房客动漫,狠狠色噜噜狠狠狠狠色综合久av ,国产国产乱老熟女视频网站97

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-6600N Atmospheric pre concentration device

brief introduction:

For:

Consultation Contact us

ZY-6600N Atmospheric pre concentration device


Product Features



1、Has 6 sample grades. The connection between the sample grade interface and the air bag interface is fast and convenient, and the sealing between the air bag and the socket is good, avoiding the inconvenience caused by repeatedly switching the air bag due to low sample grade.


2、Equipped with adjustable vacuum pump, stable sampling flow rate


3、Product upgrade, optimize heat dissipation system design, upgrade refrigeration accessories, and reduce noise


4、The electronic refrigeration device used can reach -80 ° C below zero


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


6、Seven inch 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) The GC chromatography data processing workstation can be started synchronously, or external programs can be used to start this device


7、Adopting electronic cold trap technology, the internal structure design has been optimized, increasing the cooling capacity and rapid heat desorption capacity


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


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


10、In order to support imported gas chromatographs, there are also interfaces for various imported instruments, which are convenient to connect


11、The instrument gas pipeline, injection valve, and sample transmission pipeline have all 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
国产白嫩护士被弄高潮| 中国美女撒尿txxxx视频偷窥 | 亚洲 欧美 激情 小说 另类| 蜜桃视频无码区在线观看| 天下第一社区视频www国语| 欧美丰满熟妇bbbbbb百度| 欧美成人性之站| 性欧美videos高清精品| 丁香色欲久久久久久综合网| 亚洲欧美中文日韩在线视频| 亚洲爆乳www无码专区| 办公室双腿打开揉弄高潮淑芬| 亚洲蜜芽在线观看精品一区| 午夜精品久久久久久久99热蜜桃| a片粗大的内捧猛烈进出视频黑人 欧美巨鞭大战丰满少妇 | 蜜柚影院在线观看免费高清| 青娱乐最新官网| 久久久久国色av免费观看性色| 丫头打开腿我想尝尝你的味道| 无码精品一区二区三区| 亚洲国产精品无码久久青草| 精品少妇爆乳无码av无码专区| 乱暴tubesex中国妞| 欧美一区二区三区放荡人妇| 阿娇13分钟视频无删减mp4| 小sao货叫大声点奶真大| 97在线看视频福利免费| 接吻时男生突然呼吸很急很猛| 性视频免在线观看视频| 18vide0sex性欧美| 久久婷婷香蕉热狠狠综合| 少妇wwb搡bbbb搡bbbb| 亚洲熟妇色xxxxx亚洲| 老赵揉着粉嫩的双乳| 把腿张开老子臊烂你的小说| 久久av无码精品人妻糸列| 2017亚洲天堂最新地址| 亚洲一区二区自偷自拍另类| 国产人妻精品一区二区三区不卡| 第一次玩老妇真实经历| 黄瓜成视频人app|