日本夜爽爽一区二区三区,国产又粗又猛又爽又黄,国产精品无码免费专区午夜,精品日本一区二区三区在线观看

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-2
久久天天躁狠狠躁夜夜免费观看| 又大又粗欧美黑人AAAAA片| 无码精品国产VA在线观看DVD| 激情 小说 亚洲 图片 伦| 高H各种姿势调教1V1| 亚洲AV久久久噜噜噜噜| 国产精品久久久久久吹潮| 337P日本欧洲亚洲大胆色噜噜| 女邻居的大乳中文字幕BD| 无码国产精品一区二区免费模式| 成人乱码一区二区三区AV| 亚洲精品乱码久久久久久不卡| 国产香蕉一区二区三区在线视频| 小寡妇好紧进去了好大看视频| 色橹橹欧美在线观看视频高清| 人善交ZZZZXXXXX另类| 真人高清实拍女处被破的视频| 久久久亚洲一区二区三区| 粗大挺进亲女H晓晓| 一夲道无码人妻精品一区二区| 不许穿内裤随时挨C| 免费视频成人片在线观看| 中文字幕一区二区三区久久网站| 久久精品亚洲AV无码四区| 暴力调教一区二区三区| 当兵XXXX做受当兵GAY| 成熟人妻换╳╳╳╳| 精品无码一区二区三区爱欲| YIN乱童话集| 少妇粉嫩小泬喷水视频WWW| 97精品人妻系列无码人妻| 打屁股羞耻扒开撅着| 成人电影在线播放| 免费网站安全软件大全| 无码又爽又刺激A片涩涩动漫| 自拍偷自拍亚洲精品播放| 亚洲AV无码国产一区二区三区| 极品美女扒开粉嫩小泬| 色综合久久久久综合体桃花网| 国产精品岛国久久久久| 特级毛片爽WWW免费版|